CVE-2025-41700

CODESYS Development System - Deserialization of Untrusted Data

Published Dec 1, 2025 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Codesys codesys
CPEs cpe:2.3:a:codesys:codesys:*:*:*:*:*:*:*:*
Vendors & Products Codesys codesys
Type Values Removed Values Added
First Time appeared Codesys
Codesys development System
Vendors & Products Codesys
Codesys development System
Type Values Removed Values Added
Metrics ssvc

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

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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
CERTVDE
Published
Updated
Dec 1, 2025, 1:59 PM
Reserved
Apr 16, 2025, 11:17 AM
Status
Analyzed
Published
Dec 1, 2025, 10:16 AM
Modified
Oct 18, 2026, 8:10 PM