#VU63320 Input validation error in SICAM P850 and SICAM P855 - CVE-2022-29873

Vulnerability identifier: #VU63320

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-2022-29873

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
SICAM P850
Hardware solutions / Firmware
SICAM P855
Hardware solutions / Firmware

Vendor: Siemens

Description

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

The vulnerability exists due to the affected devices do not properly validate parameters of certain GET and POST requests. A remote attacker can pass specially crafted input to the application and execute arbitrary code on the target system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

SICAM P850: before 3.00

SICAM P855: before 3.00

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External links
https://cert-portal.siemens.com/productcert/txt/ssa-165073.txt

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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.