CVE-2026-75349
EIPStackGroup OpENer v2.3.0/master up to commit 76b95cf contains an out-of-bounds read vulnerability in Connection Manager request parsing. This allows a remote attacker to cause a denial of service.
n/a n/a
CVSS
7.5HighExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
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/OpENerReferencevia CVE List
- github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/cip/cipmessagerouter.cReferencevia CVE List
- github.com/EIPStackGroup/OpENer/issues/577Referencevia CVE List
- github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/cip/cipconnectionmanager.cReferencevia CVE List
- github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/enet_encap/cpf.cReferencevia CVE List
- github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/enet_encap/encap.cReferencevia CVE List