Siemens Simatic S7-400 Cpu 412-2 Pn V7
10 CVEs affecting Siemens Simatic S7-400 Cpu 412-2 Pn V7. Latest disclosed: 2026-05-12. Critical: 0, High: 8.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2018-16557 | High | 8.2 | 2018-12-13 | 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-… |
CVE-2025-40833 | High | 7.5 | 2026-05-12 | The affected devices contain a null pointer dereference vulnerability while processing specially crafted IPv4 requests. This could allow an attacker to cause d… |
CVE-2025-40820 | High | 7.5 | 2025-12-09 | Affected products do not properly enforce TCP sequence number validation in specific scenarios but accept values within a broad range. This could allow an unau… |
CVE-2022-47375 | High | 7.5 | 2023-12-12 | A vulnerability has been identified in SIMATIC PC-Station Plus (All versions), SIMATIC S7-400 CPU 412-2 PN V7 (All versions), SIMATIC S7-400 CPU 414-3 PN/DP V7… |
CVE-2022-47374 | High | 7.5 | 2023-12-12 | A vulnerability has been identified in SIMATIC PC-Station Plus (All versions), SIMATIC S7-400 CPU 412-2 PN V7 (All versions), SIMATIC S7-400 CPU 414-3 PN/DP V7… |
CVE-2019-10923 | High | 7.5 | 2019-10-10 | An attacker with network access to an affected product may cause a denial of service condition by breaking the real-time synchronization (IRT) of the affected… |
CVE-2019-10936 | High | 7.5 | 2019-10-10 | Affected devices improperly handle large amounts of specially crafted UDP packets. This could allow an unauthenticated remote attacker to trigger a denial o… |
CVE-2018-16556 | High | 7.5 | 2018-12-13 | 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-… |
CVE-2018-4843 | Medium | 6.5 | 2018-03-20 | 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)… |
CVE-2022-25622 | Medium | 5.3 | 2022-04-12 | The PROFINET (PNIO) stack, when integrated with the Interniche IP stack, improperly handles internal resources for TCP segments where the minimum TCP-Header le… |