CVE-2025-56764

MediumCVSS 5.3/10Last modified Nov 5, 2026

Description

Trivision NC-227WF firmware 5.80 (build 20141010) login mechanism reveals whether a username exists or not by returning different error messages ("Unknown user" vs. "Wrong password"), allowing an attacker to enumerate valid usernames.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-204

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/Remenis/CVE-2025-56764
https://github.com/Remenis/CVE-2025-56764-trivision-nc227wfMitigation, Third Party Advisory

Timeline

Published: Sep 29, 2025
Last modified: Nov 5, 2026
NVD status: Modified

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