---
id: CVE-2026-75346
title: >-
  An out-of-bounds read vulnerability exists in EIPStackGroup OpENer v2.3 and
  master through commit 76b95cf in the server-side CIP SetAttributeList service
summary: >-
  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
severity: none
published: '2026-10-09'
updated: '2026-10-09'
sourceUpdated: '2026-10-09T16:40:29.800'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-75346'
references:
  - url: 'https://github.com/EIPStackGroup/OpENer'
    label: cve@mitre.org
  - url: >-
      https://github.com/EIPStackGroup/OpENer/blob/master/source/src/cip/cipcommon.c
    label: cve@mitre.org
  - url: >-
      https://github.com/EIPStackGroup/OpENer/blob/master/source/src/cip/cipidentity.c
    label: cve@mitre.org
  - url: >-
      https://github.com/EIPStackGroup/OpENer/blob/master/source/src/cip/ciptypes.c
    label: cve@mitre.org
  - url: >-
      https://github.com/EIPStackGroup/OpENer/blob/master/source/src/enet_encap/endianconv.c
    label: cve@mitre.org
  - url: 'https://github.com/EIPStackGroup/OpENer/issues/572'
    label: cve@mitre.org
tags:
  - nvd
ingestedAt: '2026-10-09T17:04:42.812Z'
---

## Overview

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

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.