Siemens SIMATIC s7-400 Pn/dp v7 Firmware vulnerabilities

6 CVEs affecting Siemens SIMATIC s7-400 Pn/dp v7 Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2022-30694, published 2022-11-08.

Highest priority

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

CVE-2018-16556, published 2018-12-13. High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days. A vulnerability has been identified in SIMATIC S7-400 CPU 412-1 DP V7 (All versions), SIMATIC S7-400 CPU 412-2 DP V7 (All versions), SIMATIC S7-400 CPU 414-2 DP V7 (All versions), SIMATIC S7-400…
CVE-2021-40368, published 2022-04-12. High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days. A vulnerability has been identified in SIMATIC S7-400 CPU 412-1 DP V7 (All versions), SIMATIC S7-400 CPU 412-2 DP V7 (All versions), SIMATIC S7-400 CPU 412-2 PN/DP V7 (All versions < V7.0.3), …
CVE-2022-25622, published 2022-04-12. High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days. The PROFINET (PNIO) stack, when integrated with the Interniche IP stack, improperly handles internal resources for TCP segments where the minimum TCP-Header length is less than defined. This could…
CVE-2018-16557, published 2018-12-13. High severity, CVSS 8.2. EPSS: 0.8% chance of exploitation in the next 30 days. A vulnerability has been identified in SIMATIC S7-400 CPU 412-1 DP V7 (All versions), SIMATIC S7-400 CPU 412-2 DP V7 (All versions), SIMATIC S7-400 CPU 414-2 DP V7 (All versions), SIMATIC S7-400…
CVE-2018-4843, published 2018-03-20. Medium severity, CVSS 6.5. EPSS: 0.5% chance of exploitation in the next 30 days. A vulnerability has been identified in SIMATIC S7-400 CPU 414-3 PN/DP V7 (All versions < V7.0.3), SIMATIC S7-400 CPU 414F-3 PN/DP V7 (All versions < V7.0.3), SIMATIC S7-400 CPU 416-3 PN/DP V7 (All…
CVE-2022-30694, published 2022-11-08. Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days. The login endpoint /FormLogin in affected web services does not apply proper origin checking. This could allow authenticated remote attackers to track the activities of other users via a login…