CVE-2026-76856
HIGH
NVD
CVSS Score
8.1
Severity
HIGH
Published
Sep 15, 2026
Vendor
unknown
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.