#VU109968 Client-Side Enforcement of Server-Side Security in wivia 5 - CVE-2025-47697

Vulnerability identifier: #VU109968

Vulnerability risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2025-47697

CWE-ID: CWE-602

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
wivia 5
Hardware solutions / Firmware

Vendor: UCHIDA YOKO

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to insufficient server-side validation. A remote attacker can bypass authentication and operate the affected device as the moderator user.

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

Vulnerable software versions

wivia 5: All versions

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External links
https://jvn.jp/en/jp/JVN51394666/index.html
https://www.uchida.co.jp/wivia/support02.html

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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.