Siemens Simatic Cfu Diq
5 CVEs affecting Siemens Simatic Cfu Diq. Latest disclosed: 2026-05-12. Critical: 0, High: 3.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
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-2020-28400 | High | 7.5 | 2021-07-13 | Affected devices contain a vulnerability that allows an unauthenticated attacker to trigger a denial of service condition. The vulnerability can be triggered i… |
CVE-2024-23814 | Medium | 5.3 | 2025-02-11 | The integrated ICMP service of the network stack of affected devices can be forced to exhaust its available memory resources when receiving specially crafted… |
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… |