VULNERABILITY INTELLIGENCE

CVE-2026-82947

CVSS score7.1 HIGH
EPSS probability0.17%
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:H/I:N/A:L

Description

SOEM version 2.0.0 and earlier contains multiple vulnerabilities in frame processing where a malicious device can cause the master to read data outside allocated buffers. The software uses length and offset values from device messages without validating them against buffer sizes. This can cause the master to access invalid memory locations, potentially disclosing sensitive information or causing crashes.

Weakness classification

  • a6d3dc9e-0591-4a13-bce7-0f5b31ff6158: CWE-125

Primary references