WID-SEC-W-2025-2788

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

Siemens SIMATIC S7 Produkte: Schwachstelle ermöglicht Denial of Service

view advisory published 2025-12-09

Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Siemens SIMATIC S7 ausnutzen, um einen Denial of Service Angriff durchzuführen.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2025-40820US——
Affected products do not properly enforce TCP sequence number validation in specific scenarios but accept values within a broad range. This could allow an unauthenticated remote at…
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references

External citations — patches, advisories, analysis.

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