Description
OpENer v2.3/commit 76b95cf, contains an out-of-bounds read in the server-side EtherNet/IP ForwardOpen connection-path parser. This allows a remote attacker to cause a denial of service.
Published: 2026-10-09
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Sat, 10 Oct 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sat, 10 Oct 2026 01:15:00 +0000

Type Values Removed Values Added
Title OpENer v2.3 EtherNet/IP ForwardOpen Out‑of‑Bounds Read Causes Denial of Service

Fri, 09 Oct 2026 23:15:00 +0000

Type Values Removed Values Added
Title Out‑of‑Bounds Read in OpENer EtherNet/IP ForwardOpen Parser Causes DoS
Weaknesses CWE-119
CWE-20

Fri, 09 Oct 2026 21:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-125
Metrics cvssV3_1

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


Fri, 09 Oct 2026 19:45:00 +0000

Type Values Removed Values Added
Title Out‑of‑Bounds Read in OpENer EtherNet/IP ForwardOpen Parser Causes DoS
First Time appeared Eipstackgroup
Eipstackgroup opener
Weaknesses CWE-119
CWE-20
Vendors & Products Eipstackgroup
Eipstackgroup opener

Fri, 09 Oct 2026 18:45:00 +0000

Type Values Removed Values Added
Description OpENer v2.3/commit 76b95cf, contains an out-of-bounds read in the server-side EtherNet/IP ForwardOpen connection-path parser. This allows a remote attacker to cause a denial of service.
References

Subscriptions

Eipstackgroup Opener
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-10-09T20:35:01.635Z

Reserved: 2026-08-17T00:00:00.000Z

Link: CVE-2026-75351

cve-icon Vulnrichment

Updated: 2026-10-09T20:30:39.283Z

cve-icon NVD

Status : Received

Published: 2026-10-09T19:16:42.047

Modified: 2026-10-09T21:17:05.990

Link: CVE-2026-75351

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-10T01:00:14Z

Weaknesses