Vulnerability identifier: #VU66368

Vulnerability risk: Low

CVSSv3.1: 7.9 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-36323

CWE-ID: CWE-74

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
SCALANCE M-800 / S615
Hardware solutions / Firmware
SCALANCE W-700 (IEEE 802.11ax)
Hardware solutions / Firmware
SCALANCE W-700 (IEEE 802.11n)
Hardware solutions / Firmware
SCALANCE W-1700 (IEEE 802.11ac)
Hardware solutions / Firmware
SCALANCE XB-200
Hardware solutions / Routers & switches, VoIP, GSM, etc
SCALANCE XC-200
Hardware solutions / Routers & switches, VoIP, GSM, etc
SCALANCE XF-200BA
Hardware solutions / Routers & switches, VoIP, GSM, etc
SCALANCE XM-400
Hardware solutions / Routers & switches, VoIP, GSM, etc
SCALANCE XP-200
Hardware solutions / Routers & switches, VoIP, GSM, etc
SCALANCE XR-300WG
Hardware solutions / Routers & switches, VoIP, GSM, etc
SCALANCE XR-500
Hardware solutions / Routers & switches, VoIP, GSM, etc
SCALANCE SC-600
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: Siemens

Description

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

The vulnerability exists due to insufficient validation of user-supplied input. A remote administrator can inject arbitrary code or spawn a system root shell.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

SCALANCE M-800 / S615: All versions

SCALANCE W-700 (IEEE 802.11ax): All versions

SCALANCE W-700 (IEEE 802.11n): All versions

SCALANCE W-1700 (IEEE 802.11ac): All versions

SCALANCE XB-200: All versions

SCALANCE XC-200: All versions

SCALANCE XF-200BA: All versions

SCALANCE XM-400: All versions

SCALANCE XP-200: All versions

SCALANCE XR-300WG: All versions

SCALANCE XR-500: All versions

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External links
http://cert-portal.siemens.com/productcert/txt/ssa-710008.txt

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

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