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CVE-2026-75347: n/a

0
High
VulnerabilityCVE-2026-75347cvecve-2026-75347
Published: 10/09/2026 (10/09/2026, 00:00:00 UTC)
Source: CVE Database V5

Description

EIPStackGroup OpENer versions v2.3 and master up to commit 76b95cf have a vulnerability involving expired pointer dereference in the EtherNet/IP Common Packet Format handling logic. This flaw allows a remote attacker to cause a denial of service. The vulnerability has a high severity with a CVSS score of 7.5. No patch or remediation information is provided in the available data.

CVSS v3.1

Score 7.5high

Attack Complexity
Low
Attack Vector
Network
Availability
High
Confidentiality
None
Integrity
None
Privileges Required
None
Scope
Unchanged
User Interaction
None
CVSS:3.1/AC:L/AV:N/A:H/C:N/I:N/PR:N/S:U/UI:N

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 10/09/2026, 17:33:15 UTC

Technical Analysis

CVE-2026-75347 describes an expired pointer dereference vulnerability in EIPStackGroup OpENer v2.3 and master branch up to commit 76b95cf. The flaw exists in the EtherNet/IP Common Packet Format (CPF) handling logic, enabling a remote attacker to trigger a denial of service condition by exploiting this memory handling error. The vulnerability is rated high severity with a CVSS 3.1 score of 7.5, indicating it is exploitable remotely without privileges or user interaction and causes availability impact only.

Potential Impact

A remote attacker can cause a denial of service by exploiting the expired pointer dereference in the CPF handling logic of affected OpENer versions. This results in service disruption but does not impact confidentiality or integrity.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is provided in the available data.

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Technical Details

Data Version
5.2
Assigner Short Name
mitre
Date Reserved
2026-08-17T00:00:00.000Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6ac9220e2cdf04f656710b45

Added to database: 10/09/2026, 17:19:10 UTC

Last enriched: 10/09/2026, 17:33:15 UTC

Last updated: 10/09/2026, 17:33:15 UTC

Views: 4

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