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Critical · 9.1 CVE-2021-21001 EUVD-2021-8410GHSA-52pm-rch7-vfc5

WAGO: PFC200 Access to files outside the home directory

Published May 24, 2021 · Updated Sep 16, 2024 · Assigned by CERTVDE

Description

On WAGO PFC200 devices in different firmware versions with special crafted packets an authorised attacker with network access to the device can access the file system with higher privileges.

Affected products

VendorProductAffectedFixed
WAGO Series PFC200 Controller 750-823 – ≤ FW07, 750-829 – ≤ FW14, 750-831/000-00x – ≤ FW14, 750-832/000-00x – ≤ FW06, 750-852 – ≤ FW14, 750-862 – ≤ FW07, 750-880/0xx-xxx – ≤ FW15, 750-881 – ≤ FW14, 750-882 – ≤ FW14, 750-885/0xx-xxx – ≤ FW14, 750-889 – ≤ FW14, 750-890/0xx-xxx – ≤ FW07, 750-891 – ≤ FW07, 750-893 – ≤ FW07 —
WAGO Series Ethernet Controller 750-8202/xxx-xxx – < 03.06.19 (18), 750-8203/xxx-xxx – < 03.06.19 (18), 750-8204/xxx-xxx – < 03.06.19 (18), 750-8206/xxx-xxx – < 03.06.19 (18), 750-8207/xxx-xxx – < 03.06.19 (18), 750-8208/xxx-xxx – < 03.06.19 (18), 750-8210/xxx-xxx – < 03.06.19 (18), 750-8211/xxx-xxx – < 03.06.19 (18), 750-8212/xx… 03.06.19 (18)

Advisories 1

References