SIEMENS-SSA-783261 · Published 2026-02-10 · View on Siemens ProductCERT ↗

SSA-783261 V1.1 (Last Update: 2026-02-10): Denial of Service Vulnerability in Automation License Manager (ALM) Before V5.2

CVSS N/A MEDIUM

Risk Summary

<p>A vulnerability was identified in the Automation License Manager software before V5.2 that could be triggered by sending specially crafted packets to port 4410/tcp of an affected system. This could cause a denial of service preventing legitimate users from using the system.</p> <p>Siemens has released a new version for Automation License Manager and recommends to update to the latest version.</p>

Remediations

Refer to Siemens ProductCERT advisory for patch and remediation guidance.

Affected Vendors

Siemens

Affected Products (1)

Siemens · SSA-783261 V1.1 (Last Update: 2026-02-10): Denial of Service Vulnerability in Automation License Manager (ALM) Before V5.2 See advisory

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