AUGUST 4, 2026
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Case File

CVE-2021-21000

MEDIUM · CVSS 5.3 EPSS 1.04%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-05-24 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-21000
Severity
MEDIUM
CVSS
5.3
EPSS
1.04%

Original NVD Description

On WAGO PFC200 devices in different firmware versions with special crafted packets an attacker with network access to the device could cause a denial of service for the login service of the runtime.