Vulnerabilities (CVE)

Filtered by vendor Wago Subscribe
Filtered by product Pfc200
CVE Vendors Products Updated CVSS v2 CVSS v3
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-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-2019-5176 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.