CVE-2025-41700
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-12-01
Last updated on: 2026-02-23
Assigner: CERT VDE
Description
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.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| codesys | codesys | to 3.5.21.40 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-502 | The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability allows an unauthenticated attacker to trick a local user into executing arbitrary code by opening a specially crafted CODESYS project file with the CODESYS development system. The malicious code runs with the user's privileges.
How can this vulnerability impact me? :
The impact of this vulnerability is that an attacker can execute arbitrary code on your system with your user privileges, potentially leading to data compromise, system manipulation, or further attacks within the affected environment.
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