Medium severity6.5NVD Advisory· Published Oct 16, 2026· Updated Oct 16, 2026

CVE-2026-111712

Description

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.

Affected products

Netcore/NR256CNllm-fuzzy
Range: <=1.5.140116
Lukadqq/netcore-router-public-refsllm-fuzzy
Range: <=1.5.140116

Patches

Vulnerability mechanics

References

github.com/lukadqq/netcore-router-public-refs/blob/a44d562736b41c944223297e9144d2ad7fa2aff1/2026.10.15-netcore-nr256cn-cgi-auth-bypass-alternate-path.mdnvd
www.vulncheck.com/advisories/netcore-nr256cn-through-1.5.140116-authentication-bypass-via-cgi-path-prefixnvd

News mentions

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