Schneider Electric TCSEFEA23F3F20 Firmware vulnerabilities

4 CVEs affecting Schneider Electric TCSEFEA23F3F20 Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2021-30066, published 2022-04-03.

Highest priority

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

CVE-2021-30064, published 2022-04-03. Critical severity, CVSS 9.8. EPSS: 0.9% chance of exploitation in the next 30 days. On Schneider Electric ConneXium Tofino Firewall TCSEFEA23F3F22 before 03.23, TCSEFEA23F3F20/21, and Belden Tofino Xenon Security Appliance, an SSH login can succeed with hardcoded default credentials…
CVE-2021-30065, published 2022-04-03. High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days. On Schneider Electric ConneXium Tofino Firewall TCSEFEA23F3F22 before 03.23, TCSEFEA23F3F20/21, and Belden Tofino Xenon Security Appliance, crafted ModBus packets can bypass the ModBus enforcer.…
CVE-2021-30061, published 2022-04-03. Medium severity, CVSS 6.8. EPSS: 0.4% chance of exploitation in the next 30 days. On Schneider Electric ConneXium Tofino Firewall TCSEFEA23F3F22 before 03.23, TCSEFEA23F3F20/21, and Belden Tofino Xenon Security Appliance, physically proximate attackers can execute code via a…
CVE-2021-30066, published 2022-04-03. Medium severity, CVSS 6.8. EPSS: 0.2% chance of exploitation in the next 30 days. On Schneider Electric ConneXium Tofino Firewall TCSEFEA23F3F22 before 03.23, TCSEFEA23F3F20/21, and Belden Tofino Xenon Security Appliance, an arbitrary firmware image can be loaded because firmware…