An unauthenticated attacker can trick a local user into executing arbitrary code by opening a deliberately manipulated CODESYS project file with a CODESYS development system. This arbitrary code is executed in the user context.
History

Mon, 01 Dec 2025 15:30:00 +0000

Type Values Removed Values Added
First Time appeared Codesys
Codesys development System
Vendors & Products Codesys
Codesys development System

Mon, 01 Dec 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 01 Dec 2025 10:15:00 +0000

Type Values Removed Values Added
Description An unauthenticated attacker can trick a local user into executing arbitrary code by opening a deliberately manipulated CODESYS project file with a CODESYS development system. This arbitrary code is executed in the user context.
Title CODESYS Development System - Deserialization of Untrusted Data
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: CERTVDE

Published:

Updated: 2025-12-01T13:59:26.310Z

Reserved: 2025-04-16T11:17:48.310Z

Link: CVE-2025-41700

cve-icon Vulnrichment

Updated: 2025-12-01T13:59:21.545Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-12-01T10:16:00.440

Modified: 2025-12-01T15:39:33.110

Link: CVE-2025-41700

cve-icon Redhat

No data.