What is CVE-2024-39601?

CVE-2024-39601 is a medium-severity vulnerability in Siemens Cpci85 Central Processing/communication, classified under Missing Authentication for Critical Function. CVSS score: 6.5/10. Published 2024-07-22.

How severe is CVE-2024-39601?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Siemens Cpci85 Central Processing/communication

CVE-2024-39601

A vulnerability has been identified in CPCI85 Central Processing/Communication (All versions < V5.40), SICORE Base system (All versions < V1.4.0). Affected devices allow a remote authenticated user or an unauthenticated user with physical access to downgrade the firmware of the device. This could allow an attacker to downgrade the device to older versions with known vulnerabilities.

Vulnerability class: Broken Authentication

EPSS: 0.005 (41.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

Siemens Cpci85 Central Processing/communication — versions 0
Siemens Sicore Base System — versions 0

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

Frequently asked questions

What is CVE-2024-39601?: CVE-2024-39601 is a medium-severity vulnerability in Siemens Cpci85 Central Processing/communication, classified under Missing Authentication for Critical Function. CVSS score: 6.5/10. Published 2024-07-22.
How severe is CVE-2024-39601?: Medium severity. CVSS v3 base score is 6.5 out of 10.