Safety Sil2 vulnerabilities

2 known vulnerabilities in Safety Sil2 from Codesys. 2 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 8.1 High severity

  Control RTE (SL): Concurrent Execution using Shared Resource with Improper Synchronization

  CVE-2026-79625Sep 30, 2026Codesys

  Affected products do not properly synchronize access to their monitoring functionality. When multiple clients send concurrent requests, this may lead to incorrect reads or writes, or to corruption of internal memory structures. An authenticated remote attacker

• 8.8 High severity

  Control RTE (SL): Initialization of a Resource with an Insecure Default

  CVE-2022-4224Mar 23, 2023Codesys

  In multiple products of CODESYS v3 in multiple versions a remote low privileged user could utilize this vulnerability to read and modify system files and OS resources or DoS the device.