CVE-2020-25229

State: Published
Severity: Not scored
Published: Dec 14, 2020
Updated: Aug 4, 2024
Reserved: Sep 10, 2020

Description

A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). The implemented encryption for communication with affected devices is prone to replay attacks due to the usage of a static key. An attacker could change the password or change the configuration on any affected device if using prepared messages that were generated for another device.

Scores

The record has no CVSS score.

Weaknesses

CWE-321 Use of Hard-coded Cryptographic Key

Affected Products

Product	Versions
LOGO! 8 BM (incl. SIPLUS variants)Siemens	All versions < V8.3Affected

References

https://cert-portal.siemens.com/productcert/pdf/ssa-480824.pdf

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