Wago 752-8303/8000-002 Firmware vulnerabilities

10 CVEs affecting Wago 752-8303/8000-002 Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2022-45140, published 2023-02-27.

Highest priority

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

CVE-2021-34566, published 2022-11-09. Critical severity, CVSS 9.1. EPSS: 1.2% chance of exploitation in the next 30 days. In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a specially crafted packet containing OS commands to crash the iocheck process and write memory resulting in…
CVE-2021-34568, published 2022-11-09. High severity, CVSS 7.5. EPSS: 1.1% chance of exploitation in the next 30 days. In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a specially crafted packet containing OS commands to provoke a denial of service.
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-2021-34569, published 2022-11-09. Critical severity, CVSS 9.8. EPSS: 0.9% chance of exploitation in the next 30 days. In WAGO I/O-Check Service in multiple products an attacker can send a specially crafted packet containing OS commands to crash the diagnostic tool and write memory.
CVE-2021-34567, published 2022-11-09. High severity, CVSS 8.2. EPSS: 0.9% chance of exploitation in the next 30 days. In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a specially crafted packet containing OS commands to provoke a denial of service and an limited…
CVE-2022-3281, published 2022-10-17. High severity, CVSS 7.5. EPSS: 0.8% chance of exploitation in the next 30 days. WAGO Series PFC100/PFC200, Series Touch Panel 600, Compact Controller CC100 and Edge Controller in multiple versions are prone to a loss of MAC-Address-Filtering after reboot. This may allow an…
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-2022-22511, published 2022-03-09. Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days. Various configuration pages of the device are vulnerable to reflected XSS (Cross-Site Scripting) attacks. An authorized attacker with user privileges may use this to gain access to confidential…
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…
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…