CVE-2025-41700

HIGH

CODESYS - Code Injection

Title source: llm

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.

References (1)

[Various Sources] https://certvde.com/de/advisories/VDE-2025-101

Scores

CVSS v3 7.8

EPSS 0.0004

EPSS Percentile 11.3%

Attack Vector LOCAL

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

Classification

CWE

CWE-502

Status published

Affected Products (1)

codesys/codesys < 3.5.21.40

Timeline

Published Dec 01, 2025

Tracked Since Feb 18, 2026