CVE-2026-75350

Opener v2.3 GetAttributeList Buffer Overflow Causes Remote Denial of Service

Published Oct 9, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
EIPStackGroup OpENer v2.3 / master commit 76b95cf contains a buffer overflow in the GetAttributeList() implementation for the EtherNet/IP Get_Attribute_List service. This allows a remote attacker to cause a denial of service

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Opener v2.3 GetAttributeList Buffer Overflow Causes Remote Denial of Service
Type Values Removed Values Added
Title Buffer Overflow in OpENer GetAttributeList Service Enables Remote Denial of Service
Weaknesses CWE-119
Type Values Removed Values Added
Weaknesses CWE-400
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Buffer Overflow in OpENer GetAttributeList Service Enables Remote Denial of Service
First Time appeared Eipstackgroup
Eipstackgroup opener
Weaknesses CWE-119
Vendors & Products Eipstackgroup
Eipstackgroup opener
Type Values Removed Values Added
Description EIPStackGroup OpENer v2.3 / master commit 76b95cf contains a buffer overflow in the GetAttributeList() implementation for the EtherNet/IP Get_Attribute_List service. This allows a remote attacker to cause a denial of service
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AC:L/AV:N/A:H/C:N/I:N/PR:N/S:U/UI:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Oct 14, 2026, 1:38 AM
Reserved
Aug 17, 2026, 12:00 AM
Status
Deferred
Published
Oct 9, 2026, 6:17 PM
Modified
Oct 16, 2026, 5:17 PM