CVE-2021-20997 | BDVDB-2026-153649 Detail

WAGO0852-0303

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.

Per CVSS v3.1: confidentiality impact high, integrity impact none, availability impact none. Attack vector: network.

No public exploit known

7.5 High

1.0%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 63.6.

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Credential Exposure

No specific action is recorded in the source data. Check the references for vendor guidance.

Not available

7.5 High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Not available

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).