Vulnerabilities (CVE)

Filtered by vendor Wago Subscribe
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2019-5106 1 Wago 1 E\!cockpit 2021-07-21 2.1 LOW 5.5 MEDIUM
A hard-coded encryption key vulnerability exists in the authentication functionality of WAGO e!Cockpit version 1.5.1.1. An attacker with access to communications between e!Cockpit and CoDeSyS Gateway can trivially recover the password of any user attempting to log in, in plain text.
CVE-2019-5135 1 Wago 4 Pfc100, Pfc100 Firmware, Pfc200 and 1 more 2021-07-21 5.0 MEDIUM 5.3 MEDIUM
An exploitable timing discrepancy vulnerability exists in the authentication functionality of the Web-Based Management (WBM) web application on WAGO PFC100/200 controllers. The WBM application makes use of the PHP crypt() function which can be exploited to disclose hashed user credentials. This affects WAGO PFC200 Firmware version 03.00.39(12) and version 03.01.07(13), and WAGO PFC100 Firmware version 03.00.39(12).
CVE-2019-18202 1 Wago 4 Pfc100, Pfc100 Firmware, Pfc200 and 1 more 2021-07-21 5.0 MEDIUM 5.3 MEDIUM
Information Disclosure is possible on WAGO Series PFC100 and PFC200 devices before FW12 due to improper access control. A remote attacker can check for the existence of paths and file names via crafted HTTP requests.
CVE-2021-21001 1 Wago 54 750-8202, 750-8202 Firmware, 750-8203 and 51 more 2021-05-28 4.0 MEDIUM 6.5 MEDIUM
On WAGO PFC200 devices in different firmware versions with special crafted packets an authorised attacker with network access to the device can access the file system with higher privileges.
CVE-2018-12979 1 Wago 8 762-3000, 762-3000 Firmware, 762-3001 and 5 more 2021-05-20 5.5 MEDIUM 6.5 MEDIUM
An issue was discovered on WAGO e!DISPLAY 762-3000 through 762-3003 devices with firmware before FW 02. Weak permissions allow an authenticated user to overwrite critical files by abusing the unrestricted file upload in the WBM.
CVE-2018-12981 1 Wago 8 762-3000, 762-3000 Firmware, 762-3001 and 5 more 2021-05-20 3.5 LOW 5.4 MEDIUM
An issue was discovered on WAGO e!DISPLAY 762-3000 through 762-3003 devices with firmware before FW 02. The vulnerability can be exploited by authenticated and unauthenticated users by sending special crafted requests to the web server allowing injecting code within the WBM. The code will be rendered and/or executed in the browser of the user's browser.
CVE-2021-20994 1 Wago 10 0852-0303, 0852-0303 Firmware, 0852-1305 and 7 more 2021-05-20 4.3 MEDIUM 6.1 MEDIUM
In multiple managed switches by WAGO in different versions an attacker may trick a legitimate user to click a link to inject possible malicious code into the Web-Based Management.
CVE-2021-20996 1 Wago 10 0852-0303, 0852-0303 Firmware, 0852-1305 and 7 more 2021-05-20 5.0 MEDIUM 5.3 MEDIUM
In multiple managed switches by WAGO in different versions special crafted requests can lead to cookies being transferred to third parties.
CVE-2021-20993 1 Wago 10 0852-0303, 0852-0303 Firmware, 0852-1305 and 7 more 2021-05-20 5.0 MEDIUM 5.3 MEDIUM
In multiple managed switches by WAGO in different versions the activated directory listing provides an attacker with the index of the resources located inside the directory.
CVE-2019-5176 1 Wago 2 Pfc200, Pfc200 Firmware 2020-03-17 2.1 LOW 5.5 MEDIUM
An exploitable stack buffer overflow vulnerability vulnerability exists in the iocheckd service ‘I/O-Check’ functionality of WAGO PFC 200 Firmware version 03.02.02(14). An attacker can send a specially crafted packet to trigger the parsing of this cache file.The destination buffer sp+0x40 is overflowed with the call to sprintf() for any gateway values that are greater than 512-len(‘/etc/config-tools/config_default_gateway number=0 state=enabled value=‘) in length. A gateway value of length 0x7e2 will cause the service to crash.
CVE-2019-5182 1 Wago 2 Pfc200, Pfc200 Firmware 2020-03-17 2.1 LOW 5.5 MEDIUM
An exploitable stack buffer overflow vulnerability vulnerability exists in the iocheckd service ‘I/O-Check’ functionality of WAGO PFC 200 Firmware version 03.02.02(14). An attacker can send a specially crafted packet to trigger the parsing of this cache file.The destination buffer sp+0x440 is overflowed with the call to sprintf() for any type values that are greater than 1024-len(‘/etc/config-tools/config_interfaces interface=X1 state=enabled config-type=‘) in length. A type value of length 0x3d9 will cause the service to crash.
CVE-2019-5177 1 Wago 2 Pfc200, Pfc200 Firmware 2020-03-12 2.1 LOW 5.5 MEDIUM
An exploitable stack buffer overflow vulnerability vulnerability exists in the iocheckd service ‘I/O-Check’ functionality of WAGO PFC 200 Firmware version 03.02.02(14). The destination buffer sp+0x440 is overflowed with the call to sprintf() for any domainname values that are greater than 1024-len(‘/etc/config-tools/edit_dns_server domain-name=‘) in length. A domainname value of length 0x3fa will cause the service to crash.
CVE-2019-5073 1 Wago 4 Pfc 100, Pfc 100 Firmware, Pfc 200 and 1 more 2019-12-27 5.0 MEDIUM 5.3 MEDIUM
An exploitable information exposure vulnerability exists in the iocheckd service "I/O-Check" functionality of WAGO PFC200 Firmware versions 03.01.07(13) and 03.00.39(12), and WAGO PFC100 Firmware version 03.00.39(12). A specially crafted set of packets can cause an external tool to fail, resulting in uninitialized stack data to be copied to the response packet buffer. An attacker can send unauthenticated packets to trigger this vulnerability.
CVE-2018-8836 1 Wago 16 750-829, 750-829 Firmware, 750-831 and 13 more 2019-10-09 5.0 MEDIUM 5.3 MEDIUM
Wago 750 Series PLCs with firmware version 10 and prior include a remote attack may take advantage of an improper implementation of the 3 way handshake during a TCP connection affecting the communications with commission and service tools. Specially crafted packets may also be sent to Port 2455/TCP/IP, used in Codesys management software, which may result in a denial-of-service condition of communications with commissioning and service tools.
CVE-2018-16210 1 Wago 2 Wago 750-881 Ethernet Controller Devices, Wago 750-881 Ethernet Controller Devices Firmware 2019-05-13 4.3 MEDIUM 6.1 MEDIUM
WAGO 750-88X and WAGO 750-89X Ethernet Controller devices, versions 01.09.18(13) and before, have XSS in the SNMP configuration via the webserv/cplcfg/snmp.ssi SNMP_DESC or SNMP_LOC_SNMP_CONT field.