#VU75030 Command Injection in SICAM A8000 CP-8031 and SICAM A8000 CP-8050 - CVE-2023-28489

Vulnerability identifier: #VU75030

Vulnerability risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2023-28489

CWE-ID: CWE-77

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
SICAM A8000 CP-8031
Server applications / SCADA systems
SICAM A8000 CP-8050
Server applications / SCADA systems

Vendor: Siemens

Description

The vulnerability allows a remote attacker to execute arbitrary commands on the target system.

The vulnerability exists due to improper input validation. A remote unauthenticated attacker can pass specially crafted data to the application and execute arbitrary commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

SICAM A8000 CP-8031: before CPCI85 V05

SICAM A8000 CP-8050: before CPCI85 V05

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External links
https://cert-portal.siemens.com/productcert/pdf/ssa-472454.pdf

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.