Vulnerability Description
A vulnerability has been identified in CPCI85 Central Processing/Communication (All versions < V05.30). The affected devices contain a secure element which is connected via an unencrypted SPI bus. This could allow an attacker with physical access to the SPI bus to observe the password used for the secure element authentication, and then use the secure element as an oracle to decrypt all encrypted update files.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://cert-portal.siemens.com/productcert/html/ssa-128393.html
- http://seclists.org/fulldisclosure/2025/Feb/19
FAQ
What is CVE-2024-53832?
CVE-2024-53832 is a vulnerability with a CVSS score of 4.6 (MEDIUM). A vulnerability has been identified in CPCI85 Central Processing/Communication (All versions < V05.30). The affected devices contain a secure element which is connected via an unencrypted SPI bus. Thi...
How severe is CVE-2024-53832?
CVE-2024-53832 has been rated MEDIUM with a CVSS base score of 4.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-53832?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.