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Case File

CVE-2021-20998

CRITICAL · CVSS 10 EPSS 1.11%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-05-13 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 10.0. See the original NVD description below for full technical details.

CVE
CVE-2021-20998
Severity
CRITICAL
CVSS
10
EPSS
1.11%

Original NVD Description

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

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2025-41732 CRITICAL CVE-2025-41730 CRITICAL CVE-2023-5188 HIGH CVE-2023-4149 CRITICAL CVE-2023-3379 MEDIUM CVE-2023-4089 LOW