CVE-2026-51537
קריטית 9.1
תיאור (מקור, אנגלית)
EIPStackGroup OpENer 2.3.0 (commit 76b95cf) has an out-of-bounds read issue in Connection Manager handling of ForwardOpen requests when processing short malformed packets. An attacker can send a valid ENIP outer frame carrying a malformed CIP ForwardOpen/LargeForwardOpen request, causing the parser to continue reading fields even when request data is insufficient. This issue is remotely triggerable via network traffic and does not require authentication.
מדדים
- CVSS 3.1
-
9.1 (CRITICAL)
מקור הציון: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H - EPSS — סבירות ניצול
- 0% (אחוזון 000) נכון ל-16/8/2026
- CWE
- CWE-125
מוצרים מושפעים
opener_project: opener
קישורים
- https://github.com/EIPStackGroup/OpENer/issues/564 ExploitIssue TrackingVendor Advisory
- https://github.com/EIPStackGroup/OpENer/issues/564 ExploitIssue TrackingVendor Advisory
- https://gist.github.com/MrAlaskan/a5fb0fb7765c9df80d28220ed558f04e Third Party Advisory