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Status published
Medium
CVE-2021-20993
WAGO: Managed Switches: Exposure of sensitive information through directory listing
Vulnerability Description
In multiple managed switches by WAGO in different versions the activated directory listing provides an attacker with the index of the resources located inside the directory.
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 16th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N