CVE-2025-40820

creationtimestamp| type| source ---|---|--- 2025-12-09 15:03:02+00:00| seen| https://gist.github.com/Darkcrai86/efbc1424d4703456d86f954ca8631dae 2025-12-09 18:59:19+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3m7la36c6fs2q...

CVE-2025-40820

CVE-2025-40820 describes a vulnerability in Siemens’ IP stack (Interniche TCP/IP) affecting multiple Siemens products. The issue arises from improper enforcement of TCP sequence number validation, permitting an unauthenticated remote attacker to interfere with connection setup in TCP-based servic...