CVE-2026-75345
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.
n/a n/a
CVSS
7.5HighExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 13 Oct 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.45%Chance of exploitation activity in the next 30 days, higher than 38% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version yet
What fixes it
No source in this snapshot names a fixed version.
Affected versions 1
- n/aaffected: n/aCVE List
References 6
- github.com/EIPStackGroup/OpENer/issues/569Exploitvia CVE List
- github.com/EIPStackGroup/OpENer/tree/76b95cfReferencevia CVE List
- github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/cip/cipmessagerouter.cReferencevia CVE List
- github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/cip/cipcommon.cReferencevia CVE List
- github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/cip/ciptcpipinterface.cReferencevia CVE List
- github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/enet_encap/endianconv.cReferencevia CVE List