Vulnerability in Siemens Cpci85 Central Processing/communication
CVE-2024-53832
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.
EPSS: 0.003 (21.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Siemens Cpci85 Central Processing/communication — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2024-53832?
- CVE-2024-53832 is a medium-severity vulnerability in Siemens Cpci85 Central Processing/communication, classified under Insufficiently Protected Credentials. CVSS score: 4.6/10. Published 2024-12-10.
- How severe is CVE-2024-53832?
- Medium severity. CVSS v3 base score is 4.6 out of 10.
- Is CVE-2024-53832 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.