CVE-2023-49675: Codesys Development System v2.3

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

An unauthenticated local attacker may trick a user to open corrupted project files to execute arbitrary code or crash the system due to an out-of-bounds write vulnerability.

Affected products

  • Codesys Codesys Development System v2.3: before 2.3.9.73 (fixed in 2.3.9.73)
  • Codesys Development System: version 2.3 only

Published 2024-05-06. Last modified 2026-06-17.