Stack-Based Buffer Overflow in SCALANCE LPE9403 by Siemens

CVE-2025-40579

What is CVE-2025-40579?

A stack-based buffer overflow vulnerability has been discovered in the SCALANCE LPE9403 product from Siemens. This security flaw can be exploited by a non-privileged local attacker, potentially allowing the execution of arbitrary code on the affected device or leading to a denial of service condition. It is crucial for organizations utilizing these devices to assess their risk and implement appropriate security measures to mitigate potential threats.

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