CVE-2026-2364 — HIGH (7.3) — White Hats Nepal

Vulnerability Description

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.

CVSS Score

7.3

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-367

References

https://certvde.com/de/advisories/VDE-2026-012

FAQ

What is CVE-2026-2364?

CVE-2026-2364 is a vulnerability with a CVSS score of 7.3 (HIGH). 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 i...

How severe is CVE-2026-2364?

CVE-2026-2364 has been rated HIGH with a CVSS base score of 7.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-2364?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.