CVE-2020-12505

WAGO: Vulnerability in web-based authentication in WAGO 750-8XX Version <= FW07

State: Published
Severity: 8.2 High
Published: Sep 30, 2020
Updated: Sep 16, 2024
Reserved: Apr 30, 2020

Description

Improper Authentication vulnerability in WAGO 750-8XX series with FW version <= FW07 allows an attacker to change some special parameters without authentication. This issue affects: WAGO 750-852, WAGO 750-880/xxx-xxx, WAGO 750-881, WAGO 750-831/xxx-xxx, WAGO 750-882, WAGO 750-885/xxx-xxx, WAGO 750-889 in versions FW07 and below.

Scores

CVSS	Score	Vector	Source
3.1	8.2 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H	CERTVDE

Weaknesses

CWE-306 Missing Authentication for Critical Function

Affected Products

Product	Versions
750-852WAGO	FW07 and earlierAffected
750-880/xxx-xxxWAGO	FW07 and earlierAffected
750-881WAGO	FW07 and earlierAffected
750-831/xxx-xxxWAGO	FW07 and earlierAffected
750-882WAGO	FW07 and earlierAffected
750-885/xxx-xxxWAGO	FW07 and earlierAffected
750-889WAGO	FW07 and earlierAffected

References

https://cert.vde.com/en-us/advisories/vde-2020-027

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