CVE-2026-52481

CVE-2026-52481 affects the SJRC F11 / SJ-GPS-PRO consumer drone (firmware build 2019-09-17, Fullhan FH8856 SoC, Linux 3.0.8). The root cause is a hardcoded backdoor in the tcp_actions() function within the vs_play binary: any TCP packet sent to port 8888 beginning with the bytes da (0x64 0x61) ca...

SJ-GPS-PRO-F11-Vulnerability

Independent vulnerability research on the SJRC F11 series consum...