CVE-2021-20998

CRITICAL

WAGO Managed Switches - Privilege Escalation

Title source: llm
STIX 2.1

Description

In multiple managed switches by WAGO in different versions without authorization and with specially crafted packets it is possible to create users.

References (1)

Core 1
Core References
Third Party Advisory x_refsource_confirm
https://cert.vde.com/en-us/advisories/vde-2021-013

Scores

CVSS v3 10.0
EPSS 0.0111
EPSS Percentile 61.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Details

CWE
CWE-306
Status published
Products (5)
wago/0852-0303_firmware < 1.2.3.s0
wago/0852-1305\/000-001_firmware < 1.0.4.s0
wago/0852-1305_firmware < 1.1.7.s0
wago/0852-1505\/000-001_firmware < 1.0.4.s0
wago/0852-1505_firmware < 1.1.6.s0
Published May 13, 2021
Tracked Since Feb 18, 2026