Medium severity5.5NVD Advisory· Published Mar 15, 2021· Updated Jun 17, 2026
CVE-2021-25675
CVE-2021-25675
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.
Affected products
2All versions+ 1 more
- (no CPE)range: All versions
- (no CPE)range: All versions
Patches
Vulnerability mechanics
References
1- cert-portal.siemens.com/productcert/pdf/ssa-256092.pdfnvdVendor Advisory
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