Wago 750-8202/000-012 Firmware vulnerabilities

8 CVEs affecting Wago 750-8202/000-012 Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2023-1620, published 2023-06-26.

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-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-2023-1620, published 2023-06-26. Medium severity, CVSS 4.9. EPSS: 0.9% chance of exploitation in the next 30 days. Multiple WAGO devices in multiple versions may allow an authenticated remote attacker with high privileges to DoS the device by sending a specifically crafted packet to the CODESYS V2 runtime.
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-2023-1619, published 2023-06-26. Medium severity, CVSS 4.9. EPSS: 0.8% chance of exploitation in the next 30 days. Multiple WAGO devices in multiple versions may allow an authenticated remote attacker with high privileges to DoS the device by sending a malformed packet.
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…