Vulnerabilities (CVE)

Filtered by vendor Cisco Subscribe
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2019-12665 1 Cisco 1 Ios 2021-11-02 5.8 MEDIUM 7.4 HIGH
A vulnerability in the HTTP client feature of Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to read and modify data that should normally have been sent via an encrypted channel. The vulnerability is due to TCP port information not being considered when matching new requests to existing, persistent HTTP connections. An attacker could exploit this vulnerability by acting as a man-in-the-middle and then reading and/or modifying data that should normally have been sent through an encrypted channel.
CVE-2019-1975 1 Cisco 10 Hyperflex Hx220c Af M5, Hyperflex Hx220c Af M5 Firmware, Hyperflex Hx220c Edge M5 and 7 more 2021-11-02 4.3 MEDIUM 6.1 MEDIUM
A vulnerability in the web-based interface of Cisco HyperFlex Software could allow an unauthenticated, remote attacker to execute a cross-frame scripting (XFS) attack on an affected device. This vulnerability is due to insufficient HTML iframe protection. An attacker could exploit this vulnerability by directing a user to an attacker-controlled web page that contains a malicious HTML iframe. A successful exploit could allow the attacker to conduct clickjacking or other clientside browser attacks.
CVE-2019-16023 1 Cisco 20 Asr 9000, Asr 9010, Asr 9904 and 17 more 2021-11-02 5.0 MEDIUM 7.5 HIGH
Multiple vulnerabilities in the implementation of Border Gateway Protocol (BGP) Ethernet VPN (EVPN) functionality in Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerabilities are due to incorrect processing of BGP update messages that contain crafted EVPN attributes. An attacker could exploit these vulnerabilities by sending BGP EVPN update messages with malformed attributes to be processed by an affected system. A successful exploit could allow the attacker to cause the BGP process to restart unexpectedly, resulting in a DoS condition. The Cisco implementation of BGP accepts incoming BGP traffic only from explicitly defined peers. To exploit these vulnerabilities, the malicious BGP update message would need to come from a configured, valid BGP peer, or would need to be injected by the attacker into the victim's BGP network on an existing, valid TCP connection to a BGP peer.
CVE-2019-15960 1 Cisco 1 Webex Meetings 2021-11-02 6.5 MEDIUM 5.4 MEDIUM
A vulnerability in the Webex Network Recording Admin page of Cisco Webex Meetings could allow an authenticated, remote attacker to elevate privileges in the context of the affected page. To exploit this vulnerability, the attacker must be logged in as a low-level administrator. The vulnerability is due to insufficient access control validation. An attacker could exploit this vulnerability by submitting a crafted URL request to gain privileged access in the context of the affected page. A successful exploit could allow the attacker to elevate privileges in the Webex Recording Admin page, which could allow them to view or delete recordings that they would not normally be able to access.
CVE-2019-15260 1 Cisco 12 Aironet 1540, Aironet 1540 Firmware, Aironet 1560 and 9 more 2021-11-02 10.0 HIGH 9.8 CRITICAL
A vulnerability in Cisco Aironet Access Points (APs) Software could allow an unauthenticated, remote attacker to gain unauthorized access to a targeted device with elevated privileges. The vulnerability is due to insufficient access control for certain URLs on an affected device. An attacker could exploit this vulnerability by requesting specific URLs from an affected AP. An exploit could allow the attacker to gain access to the device with elevated privileges. While the attacker would not be granted access to all possible configuration options, it could allow the attacker to view sensitive information and replace some options with values of their choosing, including wireless network configuration. It would also allow the attacker to disable the AP, creating a denial of service (DoS) condition for clients associated with the AP.
CVE-2019-1940 1 Cisco 1 Industrial Network Director 2021-10-29 4.3 MEDIUM 5.9 MEDIUM
A vulnerability in the Web Services Management Agent (WSMA) feature of Cisco Industrial Network Director (IND) could allow an unauthenticated, remote attacker to gain unauthorized read access to sensitive data using an invalid X.509 certificate. The vulnerability is due to insufficient X.509 certificate validation when establishing a WSMA connection. An attacker could exploit this vulnerability by supplying a crafted X.509 certificate during the WSMA connection setup phase. A successful exploit could allow the attacker to conduct man-in-the-middle attacks to decrypt confidential information on WSMA connections to the affected software. At the time of publication, this vulnerability affected Cisco IND Software releases prior to 1.7.
CVE-2019-1971 1 Cisco 1 Enterprise Network Function Virtualization Infrastructure 2021-10-29 10.0 HIGH 9.8 CRITICAL
A vulnerability in the web portal of Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an unauthenticated, remote attacker to perform a command injection attack and execute arbitrary commands with root privileges. The vulnerability is due to insufficient input validation by the web portal framework. An attacker could exploit this vulnerability by providing malicious input during web portal authentication. A successful exploit could allow the attacker to execute arbitrary commands with root privileges on the underlying operating system.
CVE-2019-1961 1 Cisco 1 Enterprise Network Function Virtualization Infrastructure 2021-10-29 6.8 MEDIUM 4.9 MEDIUM
A vulnerability in Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an authenticated, remote attacker to read arbitrary files on the underlying operating system (OS) of an affected device. The vulnerability is due to the improper input validation of tar packages uploaded through the Web Portal to the Image Repository. An attacker could exploit this vulnerability by uploading a crafted tar package and viewing the log entries that are generated. A successful exploit could allow the attacker to read arbitrary files on the underlying OS.
CVE-2019-1954 1 Cisco 1 Webex Meetings Server 2021-10-29 5.8 MEDIUM 6.1 MEDIUM
A vulnerability in the web-based management interface of Cisco Webex Meetings Server Software could allow an unauthenticated, remote attacker to redirect a user to an undesired web page. The vulnerability is due to improper input validation of the URL parameters in an HTTP request that is sent to an affected device. An attacker could exploit this vulnerability by crafting an HTTP request that could cause the web application to redirect the request to a specified malicious URL. A successful exploit could allow the attacker to redirect a user to a malicious website.
CVE-2019-1953 1 Cisco 1 Enterprise Network Function Virtualization Infrastructure 2021-10-29 4.0 MEDIUM 6.5 MEDIUM
A vulnerability in the web portal of Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an authenticated, remote attacker to view a password in clear text. The vulnerability is due to incorrectly logging the admin password when a user is forced to modify the default password when logging in to the web portal for the first time. Subsequent password changes are not logged and other accounts are not affected. An attacker could exploit this vulnerability by viewing the admin clear text password and using it to access the affected system. The attacker would need a valid user account to exploit this vulnerability.
CVE-2019-1952 1 Cisco 1 Enterprise Network Function Virtualization Infrastructure 2021-10-29 4.6 MEDIUM 6.7 MEDIUM
A vulnerability in the CLI of Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an authenticated, local attacker to overwrite or read arbitrary files. The attacker would need valid administrator privilege-level credentials. This vulnerability is due to improper input validation of CLI command arguments. An attacker could exploit this vulnerability by using directory traversal techniques when executing a vulnerable command. A successful exploit could allow the attacker to overwrite or read arbitrary files on an affected device.
CVE-2019-1628 1 Cisco 2 Integrated Management Controller, Unified Computing System 2021-10-29 2.1 LOW 5.5 MEDIUM
A vulnerability in the web server of Cisco Integrated Management Controller (IMC) could allow an authenticated, local attacker to cause a buffer overflow, resulting in a denial of service (DoS) condition on an affected device. The vulnerability is due to incorrect bounds checking. An attacker could exploit this vulnerability by sending a crafted HTTP request to the affected system. An exploit could allow the attacker to cause a buffer overflow, resulting in a process crash and DoS condition on the device.
CVE-2019-15986 1 Cisco 1 Unity Express 2021-10-29 7.2 HIGH 6.7 MEDIUM
A vulnerability in the CLI of Cisco Unity Express could allow an authenticated, local attacker to inject arbitrary commands that are executed with root privileges. To exploit this vulnerability, an attacker would need valid administrator credentials. The vulnerability is due to improper input validation for certain CLI commands that are executed on a vulnerable system. An attacker could exploit this vulnerability by logging in to the system and sending crafted CLI commands. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system and elevate privileges to root.
CVE-2019-16021 1 Cisco 20 Asr 9000, Asr 9010, Asr 9904 and 17 more 2021-10-29 5.0 MEDIUM 7.5 HIGH
Multiple vulnerabilities in the implementation of Border Gateway Protocol (BGP) Ethernet VPN (EVPN) functionality in Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerabilities are due to incorrect processing of BGP update messages that contain crafted EVPN attributes. An attacker could exploit these vulnerabilities by sending BGP EVPN update messages with malformed attributes to be processed by an affected system. A successful exploit could allow the attacker to cause the BGP process to restart unexpectedly, resulting in a DoS condition. The Cisco implementation of BGP accepts incoming BGP traffic only from explicitly defined peers. To exploit these vulnerabilities, the malicious BGP update message would need to come from a configured, valid BGP peer, or would need to be injected by the attacker into the victim's BGP network on an existing, valid TCP connection to a BGP peer.
CVE-2019-16011 1 Cisco 16 Asr 1001-hx, Asr 1001-x, Asr 1002-hx and 13 more 2021-10-29 7.2 HIGH 7.8 HIGH
A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to inject arbitrary commands that are executed with root privileges. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by authenticating to the device and submitting crafted input to the CLI utility. The attacker must be authenticated to access the CLI utility. A successful exploit could allow the attacker to execute commands with root privileges.
CVE-2019-15274 1 Cisco 1 Telepresence Collaboration Endpoint 2021-10-29 7.2 HIGH 6.7 MEDIUM
A vulnerability in the CLI of Cisco TelePresence Collaboration Endpoint (CE) Software could allow an authenticated, local attacker to perform command injections. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by authenticating as an administrative level user within the restricted shell and submitting malicious input to a specific command. A successful exploit could allow the attacker to execute previously staged code from the underlying filesystem.
CVE-2019-15974 1 Cisco 1 Managed Services Accelerator 2021-10-29 5.8 MEDIUM 6.1 MEDIUM
A vulnerability in the web interface of Cisco Managed Services Accelerator (MSX) could allow an unauthenticated, remote attacker to redirect a user to a malicious web page. The vulnerability is due to improper input validation of the parameters of an HTTP request. An attacker could exploit this vulnerability by intercepting a user's HTTP request and modifying it into a request that causes the web interface to redirect the user to a specific malicious URL. A successful exploit could allow the attacker to redirect a user to a malicious web page. This type of vulnerability is known as an open redirect attack and is used in phishing attacks that get users to unknowingly visit malicious sites.
CVE-2019-15963 1 Cisco 1 Unified Communications Manager 2021-10-29 4.0 MEDIUM 6.5 MEDIUM
A vulnerability in the web-based management interface of Cisco Unified Communications Manager could allow an authenticated, remote attacker to view sensitive information in the web-based management interface of the affected software. The vulnerability is due to insufficient protection of user-supplied input by the web-based management interface of the affected service. An attacker could exploit this vulnerability by accessing the interface and viewing restricted portions of the software configuration. A successful exploit could allow the attacker to gain access to sensitive information or conduct further attacks.
CVE-2019-15957 1 Cisco 11 Rv016 Multi-wan Vpn, Rv016 Multi-wan Vpn Firmware, Rv042 Dual Wan Vpn and 8 more 2021-10-29 9.0 HIGH 7.2 HIGH
A vulnerability in the web-based management interface of certain Cisco Small Business RV Series Routers could allow an authenticated, remote attacker with administrative privileges to inject arbitrary commands into the underlying operating system. When processed, the commands will be executed with root privileges. The vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by providing malicious input to a specific field in the web-based management interface of an affected device. A successful exploit could allow the attacker to execute arbitrary commands on the underlying Linux operating system as the root user.
CVE-2019-1586 1 Cisco 1 Application Policy Infrastructure Controller 2021-10-29 2.1 LOW 4.6 MEDIUM
A vulnerability in Cisco Application Policy Infrastructure Controller (APIC) Software could allow an unauthenticated, local attacker with physical access to obtain sensitive information from an affected device. The vulnerability is due to insecure removal of cleartext encryption keys stored on local partitions in the hard drive of an affected device. An attacker could exploit this vulnerability by retrieving data from the physical disk on the affected partition(s). A successful exploit could allow the attacker to retrieve encryption keys, possibly allowing the attacker to further decrypt other data and sensitive information on the device, which could lead to the disclosure of confidential information.
CVE-2021-34781 1 Cisco 3 Firepower Management Center Virtual Appliance, Firepower Threat Defense, Sourcefire Defense Center 2021-10-29 7.1 HIGH 7.5 HIGH
A vulnerability in the processing of SSH connections for multi-instance deployments of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on the affected device. This vulnerability is due to a lack of proper error handling when an SSH session fails to be established. An attacker could exploit this vulnerability by sending a high rate of crafted SSH connections to the instance. A successful exploit could allow the attacker to cause resource exhaustion, which causes a DoS condition on the affected device. The device must be manually reloaded to recover.
CVE-2021-40116 2 Cisco, Snort 3 Firepower Management Center, Firepower Threat Defense, Snort 2021-10-29 7.1 HIGH 7.5 HIGH
Multiple Cisco products are affected by a vulnerability in Snort rules that could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.The vulnerability is due to improper handling of the Block with Reset or Interactive Block with Reset actions if a rule is configured without proper constraints. An attacker could exploit this vulnerability by sending a crafted IP packet to the affected device. A successful exploit could allow the attacker to cause through traffic to be dropped. Note: Only products with Snort3 configured and either a rule with Block with Reset or Interactive Block with Reset actions configured are vulnerable. Products configured with Snort2 are not vulnerable.
CVE-2021-40114 2 Cisco, Snort 4 Firepower Management Center, Firepower Threat Defense, Unified Threat Defense and 1 more 2021-10-29 7.8 HIGH 7.5 HIGH
Multiple Cisco products are affected by a vulnerability in the way the Snort detection engine processes ICMP traffic that could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper memory resource management while the Snort detection engine is processing ICMP packets. An attacker could exploit this vulnerability by sending a series of ICMP packets through an affected device. A successful exploit could allow the attacker to exhaust resources on the affected device, causing the device to reload.
CVE-2021-34763 1 Cisco 3 Firepower Management Center Virtual Appliance, Firepower Threat Defense, Sourcefire Defense Center 2021-10-28 3.5 LOW 4.8 MEDIUM
Multiple vulnerabilities in the web-based management interface of Cisco Firepower Management Center (FMC) Software could allow an attacker to execute a cross-site scripting (XSS) attack or an open redirect attack. For more information about these vulnerabilities, see the Details section of this advisory.
CVE-2021-34764 1 Cisco 3 Firepower Management Center Virtual Appliance, Firepower Threat Defense, Sourcefire Defense Center 2021-10-28 5.8 MEDIUM 6.1 MEDIUM
Multiple vulnerabilities in the web-based management interface of Cisco Firepower Management Center (FMC) Software could allow an attacker to execute a cross-site scripting (XSS) attack or an open redirect attack. For more information about these vulnerabilities, see the Details section of this advisory.
CVE-2019-12621 1 Cisco 10 Hyperflex Hx220c Af M5, Hyperflex Hx220c Af M5 Firmware, Hyperflex Hx220c Edge M5 and 7 more 2021-10-28 5.8 MEDIUM 7.4 HIGH
A vulnerability in Cisco HyperFlex Software could allow an unauthenticated, remote attacker to perform a man-in-the-middle attack. The vulnerability is due to insufficient key management. An attacker could exploit this vulnerability by obtaining a specific encryption key for the cluster. A successful exploit could allow the attacker to perform a man-in-the-middle attack against other nodes in the cluster.
CVE-2021-34754 1 Cisco 2 Firepower Management Center, Firepower Threat Defense 2021-10-28 5.0 MEDIUM 7.5 HIGH
Multiple vulnerabilities in the payload inspection for Ethernet Industrial Protocol (ENIP) traffic for Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass configured rules for ENIP traffic. These vulnerabilities are due to incomplete processing during deep packet inspection for ENIP packets. An attacker could exploit these vulnerabilities by sending a crafted ENIP packet to the targeted interface. A successful exploit could allow the attacker to bypass configured access control and intrusion policies that should be activated for the ENIP packet.
CVE-2021-34755 1 Cisco 3 Firepower Management Center Virtual Appliance, Firepower Threat Defense, Sourcefire Defense Center 2021-10-28 7.2 HIGH 7.8 HIGH
Multiple vulnerabilities in the CLI of Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, local attacker to execute arbitrary commands with root privileges. For more information about these vulnerabilities, see the Details section of this advisory.
CVE-2021-34756 1 Cisco 3 Firepower Management Center Virtual Appliance, Firepower Threat Defense, Sourcefire Defense Center 2021-10-28 7.2 HIGH 7.8 HIGH
Multiple vulnerabilities in the CLI of Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, local attacker to execute arbitrary commands with root privileges. For more information about these vulnerabilities, see the Details section of this advisory.
CVE-2021-34761 1 Cisco 3 Firepower Management Center Virtual Appliance, Firepower Threat Defense, Sourcefire Defense Center 2021-10-28 6.6 MEDIUM 6.0 MEDIUM
A vulnerability in Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, local attacker to overwrite or append arbitrary data to system files using root-level privileges. The attacker must have administrative credentials on the device. This vulnerability is due to incomplete validation of user input for a specific CLI command. An attacker could exploit this vulnerability by authenticating to the device with administrative privileges and issuing a CLI command with crafted user parameters. A successful exploit could allow the attacker to overwrite or append arbitrary data to system files using root-level privileges.
CVE-2019-1667 1 Cisco 1 Hyperflex Hx Data Platform 2021-10-28 2.1 LOW 3.3 LOW
A vulnerability in the Graphite interface of Cisco HyperFlex software could allow an authenticated, local attacker to write arbitrary data to the Graphite interface. The vulnerability is due to insufficient authorization controls. An attacker could exploit this vulnerability by connecting to the Graphite service and sending arbitrary data. A successful exploit could allow the attacker to write arbitrary data to Graphite, which could result in invalid statistics being presented in the interface. Versions prior to 3.5(2a) are affected.
CVE-2020-3505 1 Cisco 16 8000p Ip Camera, 8000p Ip Camera Firmware, 8020 Ip Camera and 13 more 2021-10-26 6.1 MEDIUM 6.5 MEDIUM
A vulnerability in the Cisco Discovery Protocol of Cisco Video Surveillance 8000 Series IP Cameras could allow an unauthenticated, adjacent attacker to cause a memory leak, which could lead to a denial of service (DoS) condition on an affected device. The vulnerability is due to incorrect processing of certain Cisco Discovery Protocol packets. An attacker could exploit this vulnerability by sending certain Cisco Discovery Protocol packets to an affected device. A successful exploit could allow the attacker to cause the affected device to continuously consume memory, which could cause the device to crash and reload, resulting in a DOS condition. Note: Cisco Discovery Protocol is a Layer 2 protocol. To exploit this vulnerability, an attacker must be in the same broadcast domain as the affected device (Layer 2 adjacent).
CVE-2021-1359 1 Cisco 2 Asyncos, Web Security Appliance 2021-10-26 9.0 HIGH 8.8 HIGH
A vulnerability in the configuration management of Cisco AsyncOS for Cisco Web Security Appliance (WSA) could allow an authenticated, remote attacker to perform command injection and elevate privileges to root. This vulnerability is due to insufficient validation of user-supplied XML input for the web interface. An attacker could exploit this vulnerability by uploading crafted XML configuration files that contain scripting code to a vulnerable device. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system and elevate privileges to root. An attacker would need a valid user account with the rights to upload configuration files to exploit this vulnerability.
CVE-2020-3199 1 Cisco 5 1120, 1240, 809 and 2 more 2021-10-26 8.3 HIGH 8.8 HIGH
Multiple vulnerabilities in the Cisco IOx application environment of Cisco 809 and 829 Industrial Integrated Services Routers (Industrial ISRs) and Cisco 1000 Series Connected Grid Routers (CGR1000) that are running Cisco IOS Software could allow an attacker to cause a denial of service (DoS) condition or execute arbitrary code with elevated privileges on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
CVE-2020-3258 1 Cisco 16 1120, 1240, Ios and 13 more 2021-10-26 10.0 HIGH 9.8 CRITICAL
Multiple vulnerabilities in Cisco IOS Software for Cisco 809 and 829 Industrial Integrated Services Routers (Industrial ISRs) and Cisco 1000 Series Connected Grid Routers (CGR1000) could allow an unauthenticated, remote attacker or an authenticated, local attacker to execute arbitrary code on an affected system or cause an affected system to crash and reload. For more information about these vulnerabilities, see the Details section of this advisory.
CVE-2020-3208 1 Cisco 5 1120, 1240, 809 and 2 more 2021-10-26 7.2 HIGH 6.7 MEDIUM
A vulnerability in the image verification feature of Cisco IOS Software for Cisco 809 and 829 Industrial Integrated Services Routers (Industrial ISRs) could allow an authenticated, local attacker to boot a malicious software image on an affected device. The vulnerability is due to insufficient access restrictions on the area of code that manages the image verification feature. An attacker could exploit this vulnerability by first authenticating to the targeted device and then logging in to the Virtual Device Server (VDS) of an affected device. The attacker could then, from the VDS shell, disable Cisco IOS Software integrity (image) verification. A successful exploit could allow the attacker to boot a malicious Cisco IOS Software image on the targeted device. To exploit this vulnerability, the attacker must have valid user credentials at privilege level 15.
CVE-2020-3329 1 Cisco 3 Integrated Management Controller Supervisor, Ucs Director, Ucs Director Express For Big Data 2021-10-26 4.0 MEDIUM 4.3 MEDIUM
A vulnerability in role-based access control of Cisco Integrated Management Controller (IMC) Supervisor, Cisco UCS Director, and Cisco UCS Director Express for Big Data could allow a read-only authenticated, remote attacker to disable user accounts on an affected system. The vulnerability is due to incorrect allocation of the enable/disable action button under the role-based access control code on an affected system. An attacker could exploit this vulnerability by authenticating as a read-only user and then updating the roles of other users to disable them. A successful exploit could allow the attacker to disable users, including administrative users.
CVE-2021-34736 1 Cisco 23 Ucs C125 M5, Ucs C220 M3, Ucs C220 M4 and 20 more 2021-10-26 5.0 MEDIUM 7.5 HIGH
A vulnerability in the web-based management interface of Cisco Integrated Management Controller (IMC) Software could allow an unauthenticated, remote attacker to cause the web-based management interface to unexpectedly restart. The vulnerability is due to insufficient input validation on the web-based management interface. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to cause the interface to restart, resulting in a denial of service (DoS) condition.
CVE-2021-34743 1 Cisco 1 Webex Meetings 2021-10-26 5.8 MEDIUM 7.1 HIGH
A vulnerability in the application integration feature of Cisco Webex Software could allow an unauthenticated, remote attacker to authorize an external application to integrate with and access a user's account without that user's express consent. This vulnerability is due to improper validation of cross-site request forgery (CSRF) tokens. An attacker could exploit this vulnerability by convincing a targeted user who is currently authenticated to Cisco Webex Software to follow a link designed to pass malicious input to the Cisco Webex Software application authorization interface. A successful exploit could allow the attacker to cause Cisco Webex Software to authorize an application on the user's behalf without the express consent of the user, possibly allowing external applications to read data from that user's profile.
CVE-2021-34738 1 Cisco 1 Identity Services Engine 2021-10-26 4.3 MEDIUM 6.1 MEDIUM
Multiple vulnerabilities in the web-based management interface of Cisco Identity Services Engine (ISE) Software could allow an attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. For more information about these vulnerabilities, see the Details section of this advisory.
CVE-2021-34760 1 Cisco 1 Telepresence Management Suite 2021-10-26 3.5 LOW 4.8 MEDIUM
A vulnerability in the web-based management interface of Cisco TelePresence Management Suite (TMS) Software could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. This vulnerability is due to insufficient input validation by the web-based management interface. An attacker could exploit this vulnerability by inserting malicious data in a specific data field in the interface. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information.
CVE-2021-34789 1 Cisco 1 Tetration 2021-10-26 3.5 LOW 4.8 MEDIUM
A vulnerability in the web-based management interface of Cisco Tetration could allow an authenticated, remote attacker to perform a stored cross-site scripting (XSS) attack on an affected system. This vulnerability exists because the web-based management interface does not sufficiently validate user-supplied input. An attacker could exploit this vulnerability by injecting malicious code into specific pages of the interface. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information. To exploit this vulnerability, the attacker would need valid administrative credentials.
CVE-2021-40121 1 Cisco 1 Identity Services Engine 2021-10-25 3.5 LOW 4.8 MEDIUM
Multiple vulnerabilities in the web-based management interface of Cisco Identity Services Engine (ISE) Software could allow an attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. For more information about these vulnerabilities, see the Details section of this advisory.
CVE-2021-40122 1 Cisco 1 Meeting Server 2021-10-25 5.0 MEDIUM 7.5 HIGH
A vulnerability in an API of the Call Bridge feature of Cisco Meeting Server could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. This vulnerability is due to improper handling of large series of message requests. An attacker could exploit this vulnerability by sending a series of messages to the vulnerable API. A successful exploit could allow the attacker to cause the affected device to reload, dropping all ongoing calls and resulting in a DoS condition.
CVE-2021-40123 1 Cisco 1 Identity Services Engine 2021-10-25 4.0 MEDIUM 6.5 MEDIUM
A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker with administrative read-only privileges to download files that should be restricted. This vulnerability is due to incorrect permissions settings on an affected device. An attacker could exploit this vulnerability by sending a crafted HTTP request to the device. A successful exploit could allow the attacker to download files that should be restricted.
CVE-2021-34703 1 Cisco 203 Catalyst 3650-12x48fd-e, Catalyst 3650-12x48fd-l, Catalyst 3650-12x48fd-s and 200 more 2021-10-25 6.8 MEDIUM 6.5 MEDIUM
A vulnerability in the Link Layer Discovery Protocol (LLDP) message parser of Cisco IOS Software and Cisco IOS XE Software could allow an attacker to trigger a reload of an affected device, resulting in a denial of service (DoS) condition. This vulnerability is due to improper initialization of a buffer. An attacker could exploit this vulnerability via any of the following methods: An authenticated, remote attacker could access the LLDP neighbor table via either the CLI or SNMP while the device is in a specific state. An unauthenticated, adjacent attacker could corrupt the LLDP neighbor table by injecting specific LLDP frames into the network and then waiting for an administrator of the device or a network management system (NMS) managing the device to retrieve the LLDP neighbor table of the device via either the CLI or SNMP. An authenticated, adjacent attacker with SNMP read-only credentials or low privileges on the device CLI could corrupt the LLDP neighbor table by injecting specific LLDP frames into the network and then accessing the LLDP neighbor table via either the CLI or SNMP. A successful exploit could allow the attacker to cause the affected device to crash, resulting in a reload of the device.
CVE-2020-3232 1 Cisco 2 Asr 920-12sz-im, Ios Xe 2021-10-19 6.8 MEDIUM 7.7 HIGH
A vulnerability in the Simple Network Management Protocol (SNMP) implementation in Cisco ASR 920 Series Aggregation Services Router model ASR920-12SZ-IM could allow an authenticated, remote attacker to cause the device to reload. The vulnerability is due to incorrect handling of data that is returned for Cisco Discovery Protocol queries to SNMP. An attacker could exploit this vulnerability by sending a request for Cisco Discovery Protocol information by using SNMP. An exploit could allow the attacker to cause the affected device to reload, resulting in a denial of service (DoS) condition.
CVE-2020-3213 1 Cisco 1 Ios Xe 2021-10-19 7.2 HIGH 6.7 MEDIUM
A vulnerability in the ROMMON of Cisco IOS XE Software could allow an authenticated, local attacker to elevate privileges to those of the root user of the underlying operating system. The vulnerability is due to the ROMMON allowing for special parameters to be passed to the device at initial boot up. An attacker could exploit this vulnerability by sending parameters to the device at initial boot up. An exploit could allow the attacker to elevate from a Priv15 user to the root user and execute arbitrary commands with the privileges of the root user.
CVE-2020-3215 1 Cisco 1 Ios Xe 2021-10-19 7.2 HIGH 6.7 MEDIUM
A vulnerability in the Virtual Services Container of Cisco IOS XE Software could allow an authenticated, local attacker to gain root-level privileges on an affected device. The vulnerability is due to insufficient validation of a user-supplied open virtual appliance (OVA). An attacker could exploit this vulnerability by installing a malicious OVA on an affected device.
CVE-2020-3205 1 Cisco 5 1120, 1240, 809 and 2 more 2021-10-19 8.3 HIGH 8.8 HIGH
A vulnerability in the implementation of the inter-VM channel of Cisco IOS Software for Cisco 809 and 829 Industrial Integrated Services Routers (Industrial ISRs) and Cisco 1000 Series Connected Grid Routers (CGR1000) could allow an unauthenticated, adjacent attacker to execute arbitrary shell commands on the Virtual Device Server (VDS) of an affected device. The vulnerability is due to insufficient validation of signaling packets that are destined to VDS. An attacker could exploit this vulnerability by sending malicious packets to an affected device. A successful exploit could allow the attacker to execute arbitrary commands in the context of the Linux shell of VDS with the privileges of the root user. Because the device is designed on a hypervisor architecture, exploitation of a vulnerability that affects the inter-VM channel may lead to a complete system compromise. For more information about this vulnerability, see the Details section of this advisory.