VULNERABILITY INTELLIGENCE

CVE-2026-82945

CVSS score6.5 MEDIUM
CISA KEVNot currently listed
Published2026-10-26
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

SOEM version 2.0.0 and earlier contains a vulnerability during device configuration where a malicious device can cause memory corruption. The software writes configuration data to a fixed-size array without checking if the array index exceeds its maximum size of EC_MAXFMMU entries. A device presenting more than EC_MAXFMMU configuration blocks can force writes beyond the array boundary, corrupting adjacent memory structures and potentially disrupting subsequent operations.

Weakness classification

  • a6d3dc9e-0591-4a13-bce7-0f5b31ff6158: CWE-120

Primary references