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.
Affected products
trivisionsecurity: trivision nc-227wf firmware; trivisionsecurity: trivision nc-227wf
References2
- github.com/Remenis/CVE-2025-56764
- github.com/Remenis/CVE-2025-56764-trivision-nc227wf MitigationThird Party Advisory
Metrics
- CVSS 3.1
-
5.3
MEDIUM
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - EPSS — exploit probability
- 0% percentile: 18 · as of 9 November 2026
- CWE
- CWE-204
Could this be exploited in your environment?
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