CVE-2025-41738 HIGH

CVE-2025-41738: CODESYS Control - Invalid type usage in visualization

Vendor Codesys
Product CODESYS Control RTE (SL)
Weakness CWE-843
Published December 1, 2025
Last update December 1, 2025
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

An unauthenticated remote attacker may cause the visualisation server of the CODESYS Control runtime system to access a resource with a pointer of wrong type, potentially leading to a denial-of-service (DoS) condition.

Key dates

02Disclosure timeline

December 1, 2025 CVE published
December 1, 2025 Record updated