SIEMENS-SSA-486936 · Published 2025-10-14 · View on Siemens ProductCERT ↗

SSA-486936 V1.0: Authentication Vulnerability in SIMATIC ET 200SP Communication Processors

CVSS N/A MEDIUM

Risk Summary

<p>SIMATIC ET 200SP communication processors (CP 1542SP-1, CP 1542SP-1 IRC and CP 1543SP-1, incl. SIPLUS variants) contain an authentication vulnerability that could allow an unauthenticated remote attacker to access the configuration data.</p> <p>Siemens has released new versions for the affected products and recommends to update to the latest versions.</p>

Remediations

Refer to Siemens ProductCERT advisory for patch and remediation guidance.

Affected Vendors

Siemens

Affected Products (1)

Siemens · SSA-486936 V1.0: Authentication Vulnerability in SIMATIC ET 200SP Communication Processors See advisory

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