CVE-2018-19524: Skyworthdigital DT721-Cb Firmware

Critical severity, CVSS 9.8. EPSS: 50.5% chance of exploitation in the next 30 days.

An issue was discovered on Shenzhen Skyworth DT741 Converged Intelligent Terminal (G/EPON+IPTV) SDOTBGN1, DT721-cb SDOTBGN1, and DT741-cb SDOTBGN1 devices. A long password to the Web_passwd function allows remote attackers to cause a denial of service (segmentation fault) or achieve unauthenticated remote code execution because of control of registers S0 through S4 and T4 through T7.

Affected products

Published 2019-03-21. Last modified 2026-06-17.