CVE-2025-40575
First published: Tue May 13 2025(Updated: )
A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions). Affected devices do not properly validate incoming Profinet packets. An unauthenticated remote attacker can exploit this flaw by sending a specially crafted malicious packet, which leads to a crash of the dcpd process.
Credit: productcert@siemens.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Siemens Scalance LPE9403 Firmware | < |
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Frequently Asked Questions
What is the severity of CVE-2025-40575?
CVE-2025-40575 has a high severity rating due to its potential to allow unauthenticated remote attacks.
How do I fix CVE-2025-40575?
To mitigate CVE-2025-40575, ensure that you apply the latest firmware updates provided by Siemens for the SCALANCE LPE9403.
What impacts can result from exploiting CVE-2025-40575?
Exploiting CVE-2025-40575 may lead to a crash of the SCALANCE LPE9403 device.
Who is affected by CVE-2025-40575?
CVE-2025-40575 affects all versions of the Siemens SCALANCE LPE9403 product.
What type of attack does CVE-2025-40575 involve?
CVE-2025-40575 involves an unauthenticated remote attack through specially crafted Profinet packets.
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