#VU77122 OS Command Injection in INABA DENKI SANGYO products - CVE-2023-31198

Vulnerability identifier: #VU77122

Vulnerability risk: Low

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-31198

CWE-ID: CWE-78

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
AC-PD-WAPU
Hardware solutions / Routers & switches, VoIP, GSM, etc
AC-PD-WAPUM
Hardware solutions / Routers & switches, VoIP, GSM, etc
AC-PD-WAPU-P
Hardware solutions / Routers & switches, VoIP, GSM, etc
AC-PD-WAPUM-P
Hardware solutions / Routers & switches, VoIP, GSM, etc
AC-WAPU-300
Hardware solutions / Routers & switches, VoIP, GSM, etc
AC-WAPUM-300
Hardware solutions / Routers & switches, VoIP, GSM, etc
AC-WAPU-300-P
Hardware solutions / Routers & switches, VoIP, GSM, etc
AC-WAPUM-300-P
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: INABA DENKI SANGYO

Description

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

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

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

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

AC-PD-WAPU: 1.05_B04

AC-PD-WAPUM: 1.05_B04

AC-PD-WAPU-P: 1.05_B04P

AC-PD-WAPUM-P: 1.05_B04P

AC-WAPU-300: 1.00_B07

AC-WAPUM-300: 1.00_B07

AC-WAPU-300-P: 1.00_B08P

AC-WAPUM-300-P: 1.00_B08P

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External links
https://jvn.jp/en/jp/JVN28412757/index.html
https://www.inaba.co.jp/abaniact/news/Wi-Fi_AP_UNIT%E3%81%AB%E3%81%8A%E3%81%91%E3%82%8B%E8%A4%87%E6%...

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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.