AUGUST 4, 2026
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Case File

CVE-2021-25675

MEDIUM · CVSS 5.5 EPSS 0.22%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-03-15 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.5. It may lead to a denial-of-service condition.

CVE
CVE-2021-25675
Severity
MEDIUM
CVSS
5.5
EPSS
0.22%

Original NVD Description

A vulnerability has been identified in SIMATIC S7-PLCSIM V5.4 (All versions). An attacker with local access to the system could cause a Denial-of-Service condition in the application when it is used to open a specially crafted file. As a consequence, a divide by zero operation could occur and cause the application to terminate unexpectedly and must be restarted to restore the service.

Related CVEs

Other vulnerabilities affecting the same vendor(s)