CVE-2021-20997

HIGH

WAGO Managed Switches - Insufficiently Protected Credentials

Title source: llm
STIX 2.1

Description

In multiple managed switches by WAGO in different versions it is possible to read out the password hashes of all Web-based Management 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 7.5
EPSS 0.0102
EPSS Percentile 58.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-522
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