#VU106007 Weak password requirements in CHOCO TEI WATCHER mini (IB-MCT001) - CVE-2025-25211

Vulnerability identifier: #VU106007

Vulnerability risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2025-25211

CWE-ID: CWE-521

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
CHOCO TEI WATCHER mini (IB-MCT001)
Hardware solutions / Firmware

Vendor: INABA DENKI SANGYO

Description

The vulnerability allows a remote attacker to perform brute-force attack and guess the password.

The vulnerability exists due to weak password requirements. A remote attacker can perform a brute-force attack and guess users' passwords.

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

Vulnerable software versions

CHOCO TEI WATCHER mini (IB-MCT001): All versions

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External links
https://jvn.jp/en/vu/JVNVU91154745/index.html
https://www.inaba.co.jp/files/chocomini_vulnerability.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.