CVE-2026-76869 [HIGH] – Netcore NR255-V version 1.5.130703 contains a stack-based buffer overflow in reboot_timer_

Netcore NR255-V version 1.5.130703 contains a stack-based buffer overflow in reboot_timer_set.cgi caused by improper sscanf token parsing. Attackers can exploit this flaw by submitting crafted input to the affected endpoint to corrupt stack memory.