SB2024121142 - Insufficiently protected credentials in Siemens CPCI85 Central Processing/Communication



SB2024121142 - Insufficiently protected credentials in Siemens CPCI85 Central Processing/Communication

Published: December 11, 2024

Security Bulletin ID SB2024121142
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Physical access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Insufficiently protected credentials (CVE-ID: CVE-2024-53832)

The vulnerability allows a local attacker to compromise the target system.

The vulnerability exists due to the affected devices contain a secure element which is connected via an unencrypted SPI bus. An attacker with physical access can decrypt all encrypted update files.


Remediation

Install update from vendor's website.