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CVE-2024-39601

MEDIUM
6.5
CVSS Score
Published: July 22, 2024 at 01:54 PM UTC
Updated: June 17, 2026 at 07:42 AM UTC
2 products affected across 1 vendorCPCI85SICORE Base System

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

CPCI85· Siemens
60%
v < V5.40
Affected range stops below V5.40, so it looks safe — our inference, not a vendor statement
SICORE Base System· Siemens
60%
v < V1.4.0
Affected range stops below V1.4.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: [email protected]
https://cert-portal.siemens.com/productcert/html/ssa-071402.html
Source: af854a3a-2127-422b-91ae-364da2661108
http://seclists.org/fulldisclosure/2025/Feb/19

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.5MEDIUMsiemens
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-306

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