Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.
VOLERION
Volerion Security Research

NOT DEFERRED DATABASE

VULNERABILITIES

CVE-2026-82946 Details

Description

SOEM version 2.0.0 and earlier contains a vulnerability where a malicious device can crash the master system. When the software receives an error response, it clears an internal pointer but continues processing. If another message arrives before timeout, the software attempts to use the cleared pointer, causing a crash. An attacker can trigger this with a simple sequence of two messages.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: ENISACVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://rt-labs.com/wp-content/uploads/2026/10/RRTL-260921-01.pdf ENISA

Weakness Enumeration

CWE-IDCWE NameSource
CWE-476NULL Pointer DereferenceENISA
CWE-690Unchecked Return Value to NULL Pointer DereferenceENISA

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-82946
NVD Published Date:
Oct 26, 2026
NVD Last Modified:
Oct 26, 2026
Source:
ENISA
CVE-2026-82946 Details - Not Deferred