CVE-2021-21001

CRITICAL

WAGO PFC200 Firmware - Authenticated Path Traversal

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References
Third Party Advisory x_refsource_confirm
https://cert.vde.com/en-us/advisories/vde-2021-014

Scores

CVSS v3 9.1
EPSS 0.0113
EPSS Percentile 62.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Details

CWE
CWE-22
Status published
Products (27)
wago/750-8202_firmware < 03.06.19_\(18\)
wago/750-8203_firmware < 03.06.19_\(18\)
wago/750-8204_firmware < 03.06.19_\(18\)
wago/750-8206_firmware < 03.06.19_\(18\)
wago/750-8207_firmware < 03.06.19_\(18\)
wago/750-8208_firmware < 03.06.19_\(18\)
wago/750-8210_firmware < 03.06.19_\(18\)
wago/750-8211_firmware < 03.06.19_\(18\)
wago/750-8212_firmware < 03.06.19_\(18\)
wago/750-8213_firmware < 03.06.19_\(18\)
... and 17 more
Published May 24, 2021
Tracked Since Feb 18, 2026