#VU107035 Cleartext transmission of sensitive information in INABA DENKI SANGYO products - CVE-2025-27722

Vulnerability identifier: #VU107035

Vulnerability risk: High

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2025-27722

CWE-ID: CWE-319

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
AC-WPS-11ac
Hardware solutions / Routers & switches, VoIP, GSM, etc
AC-WPS-11ac-P
Hardware solutions / Routers & switches, VoIP, GSM, etc
AC-WPSM-11ac
Hardware solutions / Routers & switches, VoIP, GSM, etc
AC-WPSM-11ac-P
Hardware solutions / Routers & switches, VoIP, GSM, etc
AC-PD-WPS-11ac
Hardware solutions / Routers & switches, VoIP, GSM, etc
AC-PD-WPS-11ac-P
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: INABA DENKI SANGYO

Description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to software uses insecure communication channel to transmit sensitive information. A remote attacker with ability to intercept network traffic can gain access to sensitive data.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

AC-WPS-11ac: 2.0.03P

AC-WPS-11ac-P: 2.0.03P

AC-WPSM-11ac: 2.0.03P

AC-WPSM-11ac-P: 2.0.03P

AC-PD-WPS-11ac: 2.0.03P

AC-PD-WPS-11ac-P: 2.0.03P

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External links
https://jvn.jp/en/vu/JVNVU93925742/index.html
https://www.inaba.co.jp/abaniact/news/security_20250404.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.