#VU77121 Missing Authentication for Critical Function in INABA DENKI SANGYO products - CVE-2023-31196

Published: 2023-06-09

Vulnerability identifier: #VU77121

Vulnerability risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-31196

CWE-ID: CWE-306

Exploitation vector: Network

Exploit availability: No

Vendor: INABA DENKI SANGYO

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to missing authentication for critical function. A remote attacker can obtain sensitive information on the 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

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%95%B0%E3%81%AE%E8%84%86%E5%BC%B1%E6%80%A7%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6.pdf

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.