What’s Vulnerable › Vulnerabilities

CVE-2025-56764

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-09-29 · updated 2026-06-17
• Weakness: CWE-204

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: 5.80

References

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

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