[ CVE-2026-82946 · Published 26 Oct 2026 ]
Vulnerability in RT-Labs AB SOEM
CVSS 6.5
EPSS <1%No fix listed yet
[ Description ]Official 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.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.