Wago PFC100 Firmware vulnerabilities

13 CVEs affecting Wago PFC100 Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2023-3379, published 2023-11-20.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2023-1698, published 2023-05-15. Critical severity, CVSS 9.8. EPSS: 81.9% chance of exploitation in the next 30 days. In multiple products of WAGO a vulnerability allows an unauthenticated, remote attacker to create new users and change the device configuration which can result in unintended behaviour, Denial of…
CVE-2019-10953, published 2019-04-17. High severity, CVSS 7.5. EPSS: 3.4% chance of exploitation in the next 30 days. ABB, Phoenix Contact, Schneider Electric, Siemens, WAGO - Programmable Logic Controllers, multiple versions. Researchers have found some controllers are susceptible to a denial-of-service attack due…
CVE-2019-5082, published 2020-01-08. Critical severity, CVSS 9.8. EPSS: 3.3% chance of exploitation in the next 30 days. An exploitable heap buffer overflow vulnerability exists in the iocheckd service I/O-Check functionality of WAGO PFC200 Firmware version 03.01.07(13), WAGO PFC200 Firmware version 03.00.39(12), and…
CVE-2019-5134, published 2020-03-11. High severity, CVSS 7.5. EPSS: 2.3% chance of exploitation in the next 30 days. An exploitable regular expression without anchors vulnerability exists in the Web-Based Management (WBM) authentication functionality of WAGO PFC200 versions 03.00.39(12) and 03.01.07(13), and WAGO…
CVE-2019-5149, published 2020-03-11. High severity, CVSS 7.5. EPSS: 1.8% chance of exploitation in the next 30 days. The WBM web application on firmwares prior to 03.02.02 and 03.01.07 on the WAGO PFC100 and PFC2000, respectively, runs on a lighttpd web server and makes use of the FastCGI module, which is intended…
CVE-2022-45140, published 2023-02-27. Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days. The configuration backend allows an unauthenticated user to write arbitrary data with root privileges to the storage, which could lead to unauthenticated remote code execution and full system…
CVE-2019-5135, published 2020-03-11. Medium severity, CVSS 5.3. EPSS: 1% chance of exploitation in the next 30 days. 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…
CVE-2022-45138, published 2023-02-27. Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days. The configuration backend of the web-based management can be used by unauthenticated users, although only authenticated users should be able to use the API. The vulnerability allows an…
CVE-2022-3738, published 2023-01-19. Medium severity, CVSS 5.9. EPSS: 0.6% chance of exploitation in the next 30 days. The vulnerability allows a remote unauthenticated attacker to download a backup file, if one exists. That backup file might contain sensitive information like credentials and cryptographic material.…
CVE-2023-4089, published 2023-10-17. Low severity, CVSS 2.7. EPSS: 0.5% chance of exploitation in the next 30 days. On affected Wago products an remote attacker with administrative privileges can access files to which he has already access to through an undocumented local file inclusion. This access is logged in a…

Latest

CVE-2023-3379, published 2023-11-20. Medium severity, CVSS 5.3. EPSS: 0.2% chance of exploitation in the next 30 days. Wago web-based management of multiple products has a vulnerability which allows an local authenticated attacker to change the passwords of other non-admin users and thus to escalate non-root…
CVE-2022-45139, published 2023-02-27. Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days. A CORS Misconfiguration in the web-based management allows a malicious third party webserver to misuse all basic information pages on the webserver. In combination with CVE-2022-45138 this could lead…
CVE-2022-45137, published 2023-02-27. Medium severity, CVSS 6.1. EPSS: 0.4% chance of exploitation in the next 30 days. The configuration backend of the web-based management is vulnerable to reflected XSS (Cross-Site Scripting) attacks that targets the users browser. This leads to a limited impact of confidentiality…