AUGUST 4, 2026
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Case File

CVE-2023-50821

MEDIUM · CVSS 6.2 EPSS 0.18%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2024-04-09 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.2. It may lead to a denial-of-service condition.

CVE
CVE-2023-50821
Severity
MEDIUM
CVSS
6.2
EPSS
0.18%

Original NVD Description

A vulnerability has been identified in SIMATIC PCS 7 V9.1 (All versions < V9.1 SP2 UC04), SIMATIC WinCC Runtime Professional V17 (All versions < V17 Update 8), SIMATIC WinCC Runtime Professional V18 (All versions < V18 Update 4), SIMATIC WinCC Runtime Professional V19 (All versions < V19 Update 1), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 16), SIMATIC WinCC V8.0 (All versions < V8.0 Update 5). The affected products do not properly validate the input provided in the login dialog box. An attacker could leverage this vulnerability to cause a persistent denial of service condition.