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Status published
High
CVE-2025-41700
CODESYS Development System - Deserialization of Untrusted Data
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- MengyuXia from Beijing Aerospace Wanyuan Science & Technology Co, Ltd.
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Affected Vendor
CODESYS
View all reports →Affected Software
CODESYS Development System
Vulnerable Versions:
0.0.0
Timeline
Official Publish:
December 1st, 2025
Last Modified:
December 1st, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H