Is CVE-2026-76865 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-76865?

CVE-2026-76865 has a CVSS v3 severity of MEDIUM (4.9).

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CVE-2026-76865

Description

Netcore NR255-V version 1.5.130703 contains a null pointer dereference vulnerability in the QoS setter CGI handlers filter_conn_del_cgi.c and gre_prio_set_cgi.c due to unchecked atoi() results. An attacker can trigger the flaw by supplying crafted input to these handlers, causing a denial of service.