CVE-2026-75345
HIGH
NVD
CVSS Score
7.5
Severity
HIGH
Published
Oct 09, 2026
Vendor
unknown
Description
OpENer v2.3.0 / commit 76b95cf contains an out-of-bounds read in the unconnected explicit messaging path. This allows a remote attacker to cause a denial of service.
References
- https://github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/cip/cipcommon.c
- https://github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/cip/cipmessagerouter.c
- https://github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/cip/ciptcpipinterface.c
- https://github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/enet_encap/endianconv.c
- https://github.com/EIPStackGroup/OpENer/issues/569