CVE-2026-76870

Netcore NR255-V version 1.5.130703 contains an out-of-bounds read vulnerability in the mtd_write pre-flash validation routine. An attacker with low privileges can upload a truncated firmware image via put_file_cgi.c , triggering out-of-bounds reads across main.c , check_image_uuid.c , and oemMD5U...