CVE-2025-56764

5.3 mediumEPSS 0.3%

Medium (5.3) in trivisionsecurity trivision nc-227wf firmware. EPSS 0.3% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

5.3 medium

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

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 17% of CVEs (scores of 2026-10-31)
CWE: CWE-204
Published: 2025-09-29
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

trivisionsecurity:trivision_nc-227wf_firmware

References

https://github.com/Remenis/CVE-2025-56764
https://github.com/Remenis/CVE-2025-56764-trivision-nc227wf

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