What is CVE-2026-75350?

CVE-2026-75350 is a high-severity vulnerability in N/a. CVSS score: 7.5/10. Published 2026-10-09.

How severe is CVE-2026-75350?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in N/a

CVE-2026-75350

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

Published 2026-10-09.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

References

github.com/EIPStackGroup/OpENer
github.com/EIPStackGroup/OpENer/blob/master/source/src/cip/cipcommon.c
github.com/EIPStackGroup/OpENer/blob/master/source/src/enet_encap/cpf.c
github.com/EIPStackGroup/OpENer/blob/master/source/src/enet_encap/endianconv.c
github.com/EIPStackGroup/OpENer/issues/576

Frequently asked questions

What is CVE-2026-75350?: CVE-2026-75350 is a high-severity vulnerability in N/a. CVSS score: 7.5/10. Published 2026-10-09.
How severe is CVE-2026-75350?: High severity. CVSS v3 base score is 7.5 out of 10.