What’s Vulnerable › Vulnerabilities

CVE-2026-75346

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-09 · updated 2026-10-09
• Weakness: CWE-125

Description

An out-of-bounds read vulnerability exists in EIPStackGroup OpENer v2.3 and master through commit 76b95cf in the server-side CIP SetAttributeList service. This allows a remote attacker to cause a denial of service

References

• https://github.com/EIPStackGroup/OpENer
• https://github.com/EIPStackGroup/OpENer/blob/master/source/src/cip/cipcommon.c
• https://github.com/EIPStackGroup/OpENer/blob/master/source/src/cip/cipidentity.c
• https://github.com/EIPStackGroup/OpENer/blob/master/source/src/cip/ciptypes.c
• https://github.com/EIPStackGroup/OpENer/blob/master/source/src/enet_encap/endianconv.c
• https://github.com/EIPStackGroup/OpENer/issues/572
• https://github.com/EIPStackGroup/OpENer/issues/572

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