Is CVE-2026-76854 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-76854?

CVE-2026-76854 has a CVSS v3 severity of MEDIUM (6.5).

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CVE-2026-76854

Description

Netcore NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in l7_web_auth_user_show.cgi related to captive-portal credential handling. Attackers can query this component to obtain captive-portal user credentials, compromising confidentiality of authenticated network access.