CVE-2026-111712
CVE-2026-111712 · Netcore NR256CN through 1.5.140116 Authentication Bypass via CGI Path Prefix
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 6.9 · Medium · EPSS 0.2%
- Published
- Updated
Affected products and versions
nr256cn
- Versions
- ≥ 0, ≤ 1.5.140116: Affected (custom)
No fix published
Original sources
- https://github.com/lukadqq/netcore-router-public-refs/blob/a44d562736b41c944223297e9144d2ad7fa2aff1/2026.10.15-netcore-nr256cn-cgi-auth-bypass-alternate-path.md
- https://www.vulncheck.com/advisories/netcore-nr256cn-through-1.5.140116-authentication-bypass-via-cgi-path-prefix
- https://nvd.nist.gov/vuln/detail/CVE-2026-111712