High severity · published Jun 13, 2023
CVE-2023-33919
A vulnerability has been identified in CP-8031 MASTER MODULE (All versions < CPCI85 V05), CP-8050 MASTER MODULE (All versions < CPCI85 V05)
7.2
CVSS
47.7%
EPSS
No
On KEV
Description
A vulnerability has been identified in CP-8031 MASTER MODULE (All versions < CPCI85 V05), CP-8050 MASTER MODULE (All versions < CPCI85 V05). The web interface of affected devices is vulnerable to command injection due to missing server side input sanitation. This could allow an authenticated privileged remote attacker to execute arbitrary code with root privileges.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)47.7% · higher than 99% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CF
Cpci85 Firmware · Siemens
before v05; before v05 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-33919
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-33919
packetstormsecurity.com
http://packetstormsecurity.com/files/173370/Siemens-A8000-CP-8050-CP-8031-Code-Execution-Command-Injection.html
seclists.org
http://seclists.org/fulldisclosure/2023/Jul/14
seclists.org
http://seclists.org/fulldisclosure/2024/Jul/4
Patch
https://cert-portal.siemens.com/productcert/pdf/ssa-731916.pdf
seclists.org
http://seclists.org/fulldisclosure/2025/Feb/19
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