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Status published
High
CVE-2021-20994
WAGO: Managed Switches: Reflected Cross-site Scripting
Vulnerability Description
In multiple managed switches by WAGO in different versions an attacker may trick a legitimate user to click a link to inject possible malicious code into the Web-Based Management.
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:
- Dr. Tobias Augustin and Stephan Tigges of IKS – Institut für Kooperative Systeme GmbH, Kai Gaul and Jan Rübenach of ABO Wind AG, coordinated by CERT@VDE
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Affected Vendor
WAGO
View all reports →Affected Software
0852-0303, 0852-1305, 0852-1505, 0852-1305/000-001, 0852-1505/000-001
Vulnerable Versions:
unspecified
Timeline
Official Publish:
May 13th, 2021
Last Modified:
September 17th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H