mitm vulnerability

About this tag
The mitm vulnerability tag on WindowsForum.com covers discussions about Man-in-the-Middle weaknesses in software and systems, with a focus on enterprise and industrial environments. Recent content highlights a critical MitM vulnerability in Siemens' IAM client, tracked as CVE-2025-40800, where missing server certificate validation in TLS connections allows interception or tampering of licensing and authorization traffic. Siemens published advisory SSA-868571 with a CVSS v4 score of 9.1, affecting products like COMOS, NX, Simcenter 3D, Simcenter Femap, and Solid Edge. The tag includes patch guidance and remediation status for affected products, reflecting a recurring theme of certificate validation flaws in secure communications.

  1. Siemens CVE-2025-40800 MitM Risk in IAM Client and Patch Guidance

    A high‑severity Man‑in‑the‑Middle (MitM) weakness in Siemens’ IAM client has been publicly disclosed and tracked as CVE‑2025‑40800: the client omits proper server certificate validation when establishing TLS connections to Siemens’ authorization servers, creating an exploitable channel for...
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    • industrial cybersecurity mitm vulnerability siemens tls
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    • Forum: Security Alerts