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OpenAdvisories
High · 8.1 CVE-2026-76856 EUVD-2026-80059GHSA-69qw-j4gf-89pq

Netcore NR255-V 1.5.130703 Cross-Site Request Forgery in WAN/LAN Configuration Endpoints

Published Sep 15, 2026 · Updated Sep 21, 2026 · Assigned by VulnCheck

Description

Netcore NR255-V firmware version 1.5.130703 contains a cross-site request forgery vulnerability affecting the wan_config_set_cgi, wan_num_set_cgi, and lan_ip_change_cgi endpoints. Attackers can craft forged requests to trick authenticated administrators into modifying WAN or LAN network configuration settings without consent.

Affected products

VendorProductAffectedFixed
Netcore NR255-V 1.5.130703 —

References