What is CVE-2026-76868?

CVE-2026-76868 is a medium-severity vulnerability in Netcore Nr255-V, classified under NULL Pointer Dereference. CVSS score: 4.9/10. Published 2026-09-15.

How severe is CVE-2026-76868?

Medium severity. CVSS v3 base score is 4.9 out of 10.

NULL pointer dereference in Netcore Nr255-V

CVE-2026-76868

Netcore NR255-V version 1.5.130703 contains a null pointer dereference vulnerability in route_policy_add.cgi caused by a missing exit_port parameter. Attackers can send requests lacking the exit_port field to trigger the null pointer dereference, resulting in a denial of service.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H.

Affected products

Netcore Nr255-v — versions 1.5.130703

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

References

disclosure@vulncheck.com (third-party-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-76868?: CVE-2026-76868 is a medium-severity vulnerability in Netcore Nr255-V, classified under NULL Pointer Dereference. CVSS score: 4.9/10. Published 2026-09-15.
How severe is CVE-2026-76868?: Medium severity. CVSS v3 base score is 4.9 out of 10.