HIGHCVE-2026-2364Published Modified CNA CERTVDE
CVE-2026-2364: CODESYS Installer TOCTOU Privilege Escalation
If a legitimate user confirms a self-update prompt or initiate an installation of a CODESYS Development System, a low privileged local attacker can gain elevated rights due to a TOCTOU vulnerability in the CODESYS installer.
Metrics
- CVSS v3.1
- 7.3
- Severity
- HIGH
- Fixed in
- 2.6.1.0
- Affected Products
- 1
Fix available
2.6.1.0
Affected packages
- CODESYS / CODESYS Installer< 2.6.1.0 (from 0.0.0)
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:HReferences