Vulnerabilities (CVE)

Filtered by CWE-295
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2012-5783 2 Apache, Canonical 2 Httpclient, Ubuntu Linux 2021-04-23 5.8 MEDIUM N/A
Apache Commons HttpClient 3.x, as used in Amazon Flexible Payments Service (FPS) merchant Java SDK and other products, does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.
CVE-2017-7406 1 Dlink 1 Dir-615 2021-04-23 5.0 MEDIUM 9.8 CRITICAL
The D-Link DIR-615 device before v20.12PTb04 doesn't use SSL for any of the authenticated pages. Also, it doesn't allow the user to generate his own SSL Certificate. An attacker can simply monitor network traffic to steal a user's credentials and/or credentials of users being added while sniffing the traffic.
CVE-2021-3460 1 Motorola 2 Mh702x, Mh702x Firmware 2021-04-21 7.5 HIGH 9.8 CRITICAL
The Motorola MH702x devices, prior to version 2.0.0.301, do not properly verify the server certificate during communication with the support server which could lead to the communication channel being accessible by an attacker.
CVE-2020-7924 1 Mongodb 2 Database Tools, Mongomirror 2021-04-21 6.4 MEDIUM 6.5 MEDIUM
Usage of specific command line parameter in MongoDB Tools which was originally intended to just skip hostname checks, may result in MongoDB skipping all certificate validation. This may result in accepting invalid certificates.This issue affects: MongoDB Inc. MongoDB Database Tools 3.6 versions later than 3.6.5; 3.6 versions prior to 3.6.21; 4.0 versions prior to 4.0.21; 4.2 versions prior to 4.2.11; 100 versions prior to 100.2.0. MongoDB Inc. Mongomirror 0 versions later than 0.6.0.
CVE-2021-22511 1 Microfocus 1 Application Automation Tools 2021-04-14 6.4 MEDIUM 6.5 MEDIUM
Improper Certificate Validation vulnerability in Micro Focus Application Automation Tools Plugin - Jenkins plugin. The vulnerability affects version 6.7 and earlier versions. The vulnerability could allow unconditionally disabling of SSL/TLS certificates.
CVE-2017-7429 2 Microfocus, Netiq 2 Edirectory, Edirectory 2021-04-13 6.5 MEDIUM 8.8 HIGH
The certificate upload in NetIQ eDirectory PKI plugin before 8.8.8 Patch 10 Hotfix 1 could be abused to upload JSP code which could be used by authenticated attackers to execute JSP applets on the iManager server.
CVE-2021-27899 1 Proofpoint 1 Insider Threat Management 2021-04-12 5.8 MEDIUM 7.4 HIGH
The Proofpoint Insider Threat Management Agents (formerly ObserveIT Agent) for MacOS and Linux perform improper validation of the ITM Server's certificate, which enables a remote attacker to intercept and alter these communications using a man-in-the-middle attack. All versions before 7.11.1 are affected. Agents for Windows and Cloud are not affected.
CVE-2016-4830 1 Akindo-sushiro 1 Sushiro 2021-04-01 4.3 MEDIUM 5.9 MEDIUM
Sushiro App for iOS 2.1.16 and earlier and Sushiro App for Android 2.1.16.1 and earlier do not verify SSL certificates.
CVE-2021-21373 1 Nim-lang 1 Nim 2021-03-31 4.3 MEDIUM 5.9 MEDIUM
Nimble is a package manager for the Nim programming language. In Nim release versions before versions 1.2.10 and 1.4.4, "nimble refresh" fetches a list of Nimble packages over HTTPS by default. In case of error it falls back to a non-TLS URL http://irclogs.nim-lang.org/packages.json. An attacker able to perform MitM can deliver a modified package list containing malicious software packages. If the packages are installed and used the attack escalates to untrusted code execution.
CVE-2020-35733 2 Erlang, Fedoraproject 2 Erlang\/otp, Fedora 2021-03-31 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Erlang/OTP before 23.2.2. The ssl application 10.2 accepts and trusts an invalid X.509 certificate chain to a trusted root Certification Authority.
CVE-2021-21374 1 Nim-lang 1 Nim 2021-03-30 6.8 MEDIUM 8.1 HIGH
Nimble is a package manager for the Nim programming language. In Nim release versions before versions 1.2.10 and 1.4.4, "nimble refresh" fetches a list of Nimble packages over HTTPS without full verification of the SSL/TLS certificate due to the default setting of httpClient. An attacker able to perform MitM can deliver a modified package list containing malicious software packages. If the packages are installed and used the attack escalates to untrusted code execution.
CVE-2021-21385 1 Mifos 1 Mifos-mobile 2021-03-30 5.8 MEDIUM 7.4 HIGH
Mifos-Mobile Android Application for MifosX is an Android Application built on top of the MifosX Self-Service platform. Mifos-Mobile before commit e505f62 disables HTTPS hostname verification of its HTTP client. Additionally it accepted any self-signed certificate as valid. Hostname verification is an important part when using HTTPS to ensure that the presented certificate is valid for the host. Disabling it can allow for man-in-the-middle attacks. Accepting any certificate, even self-signed ones allows man-in-the-middle attacks. This problem is fixed in mifos-mobile commit e505f62.
CVE-2021-1471 1 Cisco 1 Jabber 2021-03-29 6.8 MEDIUM 5.6 MEDIUM
Multiple vulnerabilities in Cisco Jabber for Windows, Cisco Jabber for MacOS, and Cisco Jabber for mobile platforms could allow an attacker to execute arbitrary programs on the underlying operating system with elevated privileges, access sensitive information, intercept protected network traffic, or cause a denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory.
CVE-2020-29457 1 Opcfoundation 1 Ua-.netstandard 2021-03-26 2.1 LOW 4.4 MEDIUM
A Privilege Elevation vulnerability in OPC UA .NET Standard Stack 1.4.363.107 could allow a rogue application to establish a secure connection.
CVE-2021-27257 1 Netgear 86 Br200, Br200 Firmware, Br500 and 83 more 2021-03-17 3.3 LOW 6.5 MEDIUM
This vulnerability allows network-adjacent attackers to compromise the integrity of downloaded information on affected installations of NETGEAR R7800 firmware version 1.0.2.76. Authentication is not required to exploit this vulnerability. The specific flaw exists within the downloading of files via FTP. The issue results from the lack of proper validation of the certificate presented by the server. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. Was ZDI-CAN-12362.
CVE-2021-27098 1 Cncf 1 Spire 2021-03-16 5.5 MEDIUM 8.1 HIGH
In SPIRE 0.8.1 through 0.8.4 and before versions 0.9.4, 0.10.2, 0.11.3 and 0.12.1, specially crafted requests to the FetchX509SVID RPC of SPIRE Server’s Legacy Node API can result in the possible issuance of an X.509 certificate with a URI SAN for a SPIFFE ID that the agent is not authorized to distribute. Proper controls are in place to require that the caller presents a valid agent certificate that is already authorized to issue at least one SPIFFE ID, and the requested SPIFFE ID belongs to the same trust domain, prior to being able to trigger this vulnerability. This issue has been fixed in SPIRE versions 0.8.5, 0.9.4, 0.10.2, 0.11.3 and 0.12.1.
CVE-2021-22189 1 Gitlab 1 Gitlab 2021-03-10 6.5 MEDIUM 7.2 HIGH
Starting with version 13.7 the Gitlab CE/EE editions were affected by a security issue related to the validation of the certificates for the Fortinet OTP that could result in authentication issues.
CVE-2018-11775 2 Apache, Oracle 3 Activemq, Enterprise Repository, Flexcube Private Banking 2021-03-05 5.8 MEDIUM 7.4 HIGH
TLS hostname verification when using the Apache ActiveMQ Client before 5.15.6 was missing which could make the client vulnerable to a MITM attack between a Java application using the ActiveMQ client and the ActiveMQ server. This is now enabled by default.
CVE-2021-3336 1 Wolfssl 1 Wolfssl 2021-03-04 6.8 MEDIUM 8.1 HIGH
DoTls13CertificateVerify in tls13.c in wolfSSL before 4.7.0 does not cease processing for certain anomalous peer behavior (sending an ED22519, ED448, ECC, or RSA signature without the corresponding certificate). The client side is affected because man-in-the-middle attackers can impersonate TLS 1.3 servers.
CVE-2020-13163 1 Em-imap Project 1 Em-imap 2021-03-04 5.8 MEDIUM 7.4 HIGH
em-imap 0.5 uses the library eventmachine in an insecure way that allows an attacker to perform a man-in-the-middle attack against users of the library. The hostname in a TLS server certificate is not verified.
CVE-2021-20327 1 Mongodb 1 Libmongocrypt 2021-03-04 4.3 MEDIUM 6.8 MEDIUM
A specific version of the Node.js mongodb-client-encryption module does not perform correct validation of the KMS server’s certificate. This vulnerability in combination with a privileged network position active MITM attack could result in interception of traffic between the Node.js driver and the KMS service rendering client-side field level encryption (CSFLE) ineffective. This issue was discovered during internal testing and affects mongodb-client-encryption module version 1.2.0, which was available from 2021-Jan-29 and deprecated in the NPM Registry on 2021-Feb-04. This vulnerability does not impact driver traffic payloads with CSFLE-supported key services from applications residing inside the AWS, GCP, and Azure nework fabrics due to compensating controls in these environments. This issue does not impact driver workloads that don’t use Field Level Encryption.
CVE-2020-24393 1 Tweetstream Project 1 Tweetstream 2021-03-01 4.3 MEDIUM 5.9 MEDIUM
TweetStream 2.6.1 uses the library eventmachine in an insecure way that does not have TLS hostname validation. This allows an attacker to perform a man-in-the-middle attack.
CVE-2021-27189 1 Cira 1 Canadian Shield 2021-02-26 4.3 MEDIUM 5.9 MEDIUM
The CIRA Canadian Shield app before 4.0.13 for iOS lacks SSL Certificate Validation.
CVE-2020-24392 1 Twitter-stream Project 1 Twitter-stream 2021-02-25 4.3 MEDIUM 5.9 MEDIUM
In voloko twitter-stream 0.1.10, missing TLS hostname validation allows an attacker to perform a man-in-the-middle attack against users of the library (because eventmachine is misused).
CVE-2020-13482 2 Em-http-request Project, Fedoraproject 2 Em-http-request, Fedora 2021-02-24 5.8 MEDIUM 7.4 HIGH
EM-HTTP-Request 1.1.5 uses the library eventmachine in an insecure way that allows an attacker to perform a man-in-the-middle attack against users of the library. The hostname in a TLS server certificate is not verified.
CVE-2021-26911 2 Canarymail, Libmailcore 2 Canary Mail, Mailcore2 2021-02-24 5.8 MEDIUM 7.4 HIGH
core/imap/MCIMAPSession.cpp in Canary Mail before 3.22 has Missing SSL Certificate Validation for IMAP in STARTTLS mode.
CVE-2014-0363 1 Igniterealtime 1 Smack 2021-02-23 5.8 MEDIUM N/A
The ServerTrustManager component in the Ignite Realtime Smack XMPP API before 4.0.0-rc1 does not verify basicConstraints and nameConstraints in X.509 certificate chains from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate chain.
CVE-2019-17007 2 Mozilla, Siemens 17 Network Security Services, Ruggedcom Rox Mx5000, Ruggedcom Rox Mx5000 Firmware and 14 more 2021-02-19 5.0 MEDIUM 7.5 HIGH
In Network Security Services before 3.44, a malformed Netscape Certificate Sequence can cause NSS to crash, resulting in a denial of service.
CVE-2021-20649 1 Elecom 2 Wrc-300febk-s, Wrc-300febk-s Firmware 2021-02-15 5.8 MEDIUM 4.8 MEDIUM
ELECOM WRC-300FEBK-S contains an improper certificate validation vulnerability. Via a man-in-the-middle attack, an attacker may alter the communication response. As a result, an arbitrary OS command may be executed on the affected device.
CVE-2021-0341 1 Google 1 Android 2021-02-12 5.0 MEDIUM 7.5 HIGH
In verifyHostName of OkHostnameVerifier.java, there is a possible way to accept a certificate for the wrong domain due to improperly used crypto. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11Android ID: A-171980069
CVE-2020-5812 1 Tenable 1 Nessus Amazon Machine Image 2021-02-10 4.3 MEDIUM 5.9 MEDIUM
Nessus AMI versions 8.12.0 and earlier were found to either not validate, or incorrectly validate, a certificate which could allow an attacker to spoof a trusted entity by using a man-in-the-middle (MITM) attack.
CVE-2021-1354 1 Cisco 1 Unified Computing System Central Software 2021-02-08 2.7 LOW 3.5 LOW
A vulnerability in the certificate registration process of Cisco Unified Computing System (UCS) Central Software could allow an authenticated, adjacent attacker to register a rogue Cisco Unified Computing System Manager (UCSM). This vulnerability is due to improper certificate validation. An attacker could exploit this vulnerability by sending a crafted HTTP request to the registration API. A successful exploit could allow the attacker to register a rogue Cisco UCSM and gain access to Cisco UCS Central Software data and Cisco UCSM inventory data.
CVE-2021-3285 1 Ti 1 Code Composer Studio Intgrated Development Environment 2021-02-03 4.3 MEDIUM 5.3 MEDIUM
jxbrowser in TI Code Composer Studio IDE 8.x through 10.x before 10.1.1 does not verify X.509 certificates for HTTPS.
CVE-2021-3309 1 Wekan Project 1 Wekan 2021-02-02 6.8 MEDIUM 8.1 HIGH
packages/wekan-ldap/server/ldap.js in Wekan before 4.87 can process connections even though they are not authorized by the Certification Authority trust store,
CVE-2016-2402 1 Squareup 2 Okhttp, Okhttp3 2021-02-01 4.3 MEDIUM 5.9 MEDIUM
OkHttp before 2.7.4 and 3.x before 3.1.2 allows man-in-the-middle attackers to bypass certificate pinning by sending a certificate chain with a certificate from a non-pinned trusted CA and the pinned certificate.
CVE-2021-1276 1 Cisco 1 Data Center Network Manager 2021-01-26 5.8 MEDIUM 6.5 MEDIUM
Multiple vulnerabilities in Cisco Data Center Network Manager (DCNM) could allow an attacker to spoof a trusted host or construct a man-in-the-middle attack to extract sensitive information or alter certain API requests. These vulnerabilities are due to insufficient certificate validation when establishing HTTPS requests with the affected device. For more information about these vulnerabilities, see the Details section of this advisory.
CVE-2021-1277 1 Cisco 1 Data Center Network Manager 2021-01-26 5.8 MEDIUM 6.5 MEDIUM
Multiple vulnerabilities in Cisco Data Center Network Manager (DCNM) could allow an attacker to spoof a trusted host or construct a man-in-the-middle attack to extract sensitive information or alter certain API requests. These vulnerabilities are due to insufficient certificate validation when establishing HTTPS requests with the affected device. For more information about these vulnerabilities, see the Details section of this advisory.
CVE-2020-13254 2 Canonical, Djangoproject 2 Ubuntu Linux, Django 2021-01-20 4.3 MEDIUM 5.9 MEDIUM
An issue was discovered in Django 2.2 before 2.2.13 and 3.0 before 3.0.7. In cases where a memcached backend does not perform key validation, passing malformed cache keys could result in a key collision, and potential data leakage.
CVE-2020-24025 1 Sass-lang 1 Node-sass 2021-01-15 5.0 MEDIUM 5.3 MEDIUM
Certificate validation in node-sass 2.0.0 to 4.14.1 is disabled when requesting binaries even if the user is not specifying an alternative download path.
CVE-2020-25680 1 Redhat 1 Jboss Core Services Httpd 2021-01-14 5.5 MEDIUM 5.4 MEDIUM
A flaw was found in JBCS httpd in version 2.4.37 SP3, where it uses a back-end worker SSL certificate with the keystore file's ID is 'unknown'. The validation of the certificate whether CN and hostname are matching stopped working and allow connecting to the back-end work. The highest threat from this vulnerability is to data integrity.
CVE-2019-16281 1 Ptarmigan Project 1 Ptarmigan 2021-01-04 5.0 MEDIUM 7.5 HIGH
Ptarmigan before 0.2.3 lacks API token validation, e.g., an "if (token === apiToken) {return true;} return false;" code block.
CVE-2020-8289 1 Backblaze 1 Backblaze 2020-12-31 9.3 HIGH 7.8 HIGH
Backblaze for Windows before 7.0.1.433 and Backblaze for macOS before 7.0.1.434 suffer from improper certificate validation in `bztransmit` helper due to hardcoded whitelist of strings in URLs where validation is disabled leading to possible remote code execution via client update functionality.
CVE-2020-16164 1 Ripe 1 Rpki Validator 3 2020-12-30 5.8 MEDIUM 7.4 HIGH
** DISPUTED ** An issue was discovered in RIPE NCC RPKI Validator 3.x through 3.1-2020.07.06.14.28. It allows remote attackers to bypass intended access restrictions or to cause a denial of service on dependent routing systems by strategically withholding RPKI Route Origin Authorisation ".roa" files or X509 Certificate Revocation List files from the RPKI relying party's view. NOTE: some third parties may regard this as a preferred behavior, not a vulnerability.
CVE-2020-5684 1 Nec 5 Ism Server, M120, M12e and 2 more 2020-12-28 5.8 MEDIUM 4.8 MEDIUM
iSM client versions from V5.1 prior to V12.1 running on NEC Storage Manager or NEC Storage Manager Express does not verify a server certificate properly, which allows a man-in-the-middle attacker to eavesdrop on an encrypted communication or alter the communication via a crafted certificate.
CVE-2018-8020 2 Apache, Debian 2 Tomcat Native, Debian Linux 2020-12-24 4.3 MEDIUM 7.4 HIGH
Apache Tomcat Native 1.2.0 to 1.2.16 and 1.1.23 to 1.1.34 has a flaw that does not properly check OCSP pre-produced responses, which are lists (multiple entries) of certificate statuses. Subsequently, revoked client certificates may not be properly identified, allowing for users to authenticate with revoked certificates to connections that require mutual TLS. Users not using OCSP checks are not affected by this vulnerability.
CVE-2020-29663 1 Icinga 1 Icinga 2020-12-18 6.4 MEDIUM 9.1 CRITICAL
Icinga 2 v2.8.0 through v2.11.7 and v2.12.2 has an issue where revoked certificates due for renewal will automatically be renewed, ignoring the CRL. This issue is fixed in Icinga 2 v2.11.8 and v2.12.3.
CVE-2018-20200 1 Squareup 1 Okhttp 2020-12-16 4.3 MEDIUM 5.9 MEDIUM
** DISPUTED ** CertificatePinner.java in OkHttp 3.x through 3.12.0 allows man-in-the-middle attackers to bypass certificate pinning by changing SSLContext and the boolean values while hooking the application. NOTE: This id is disputed because some parties don't consider this is a vulnerability. Their rationale can be found in https://github.com/square/okhttp/issues/4967.
CVE-2018-11747 1 Puppet 1 Discovery 2020-12-16 7.5 HIGH 9.8 CRITICAL
Previously, Puppet Discovery was shipped with a default generated TLS certificate in the nginx container. In version 1.4.0, a unique certificate will be generated on installation or the user will be able to provide their own TLS certificate for ingress.
CVE-2012-0955 1 Canonical 1 Software-properties 2020-12-08 5.8 MEDIUM 7.4 HIGH
software-properties was vulnerable to a person-in-the-middle attack due to incorrect TLS certificate validation in softwareproperties/ppa.py. software-properties didn't check TLS certificates under python2 and only checked certificates under python3 if a valid certificate bundle was provided. Fixed in software-properties version 0.92.
CVE-2020-29440 1 Tesla 2 Model X, Model X Firmware 2020-12-04 2.1 LOW 4.6 MEDIUM
Tesla Model X vehicles before 2020-11-23 do not perform certificate validation during an attempt to pair a new key fob with the body control module (BCM). This allows an attacker (who is inside a vehicle, or is otherwise able to send data over the CAN bus) to start and drive the vehicle with a spoofed key fob.