High severity7.5NVD Advisory· Published Oct 9, 2026· Updated Oct 9, 2026
CVE-2026-75349
CVE-2026-75349
Description
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.
Affected products
1- Range: <=v2.3.0/master up to commit 76b95cf
Patches
Vulnerability mechanics
References
5- github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/cip/cipconnectionmanager.cnvd
- github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/cip/cipmessagerouter.cnvd
- github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/enet_encap/cpf.cnvd
- github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/enet_encap/encap.cnvd
- github.com/EIPStackGroup/OpENer/issues/577nvd
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