Medium severity · published Jul 22, 2024
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)
6.5
CVSS
0.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 44% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CC
CPCI85 Central Processing/Communication · Siemens
before V5.40 · source: vendor
SB
SICORE Base system · Siemens
before V1.4.0 · source: vendor
Affected product
CC
CPCI85 Central Processing/Communication
Siemens
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-39601
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-39601
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/html/ssa-071402.html
seclists.org
http://seclists.org/fulldisclosure/2025/Feb/19
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