What is CVE-2026-111712?

CVE-2026-111712 is a medium-severity vulnerability, classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 6.5/10. Published 2026-10-16.

How severe is CVE-2026-111712?

Medium severity. CVSS v3 base score is 6.5 out of 10.

CVE-2026-111712

CVE-2026-111712

Netcore NR256CN through 1.5.140116 contains an authentication bypass vulnerability that allows unauthenticated attackers to reach protected management CGI handlers by prefixing the URI with a public route. Attackers can request paths prefixed with l7_web_auth.cgi or an .ico route to invoke protected management handlers without credentials.

Published 2026-10-16 · last modified 2026-10-16.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Weakness classification (CWE)

CWE-288 — Authentication Bypass Using an Alternate Path or Channel

References

github.com/lukadqq/netcore-router-public-refs/blob/a44d562736b41c944223297e9144… (third-party-advisory)
www.vulncheck.com/advisories/netcore-nr256cn-through-1.5.140116-authentication-… (third-party-advisory)

Frequently asked questions

What is CVE-2026-111712?: CVE-2026-111712 is a medium-severity vulnerability, classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 6.5/10. Published 2026-10-16.
How severe is CVE-2026-111712?: Medium severity. CVSS v3 base score is 6.5 out of 10.