WAGO: CODESYS V3 Configuration Authentication Bypass in Multiple Devices

8.8 CVSS

Vulnerability Description

A low privileged remote attacker may modify the configuration of the CODESYS V3 service through a missing authentication vulnerability which could lead to full system access and/or DoS.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2024-41969

Check My Exposure

Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

Diego Giubertoni
Nozomi Networks

References

https://cert.vde.com/en/advisories/VDE-2024-047

More from WAGO

View All →

CVE-2025-41732

Stack-based buffer overflow via unsafe sscanf in check_cookie()

Critical 9.8

CVE-2025-41730

Stack-based buffer overflow via unsafe sscanf in check_account()

Critical 9.8

CVE-2025-41716

Unauthenticated User Enumeration via Missing Authentication

Medium 5.3

CVE-2025-41715

Missing Authentication for Database Access in Web Application

Critical 9.8

CVE-2025-41713

WAGO: Vulnerability in hardware switch circuit

Medium 6.5

Affected Vendor

WAGO

View all reports →

Affected Software

CC100 0751-9x01, PFC100 G2 0750-811x-xxxx-xxxx, PFC200 G2 750-821x-xxx-xxx, TP600 0762-420x/8000-000x, TP600 0762-430x/8000-000x, TP600 0762-520x/8000-000x, TP600 0762-530x/8000-000x, TP600 0762-620x/8000-000x, TP600 0762-630x/8000-000x, Edge Controller 0752-8303/8000-0002, PFC100 G1 0750-810x/xxxx-xxxx, PFC200 G1 750-820x-xxx-xxx, PFC200 G1 0750-820x/xxx-xxx, PFC200 G2 0750-821x/xxx-xxx, CC100 0751/9x01

Vulnerable Versions:

0.0.0