CVE-2018-19524

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.

CVSS v3.0

9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS

50.52% chance of exploitation in the next 30 days, 99th percentile

Published

2019-03-17

Updated

2024-08-05

Proof-of-concept exploits (3)

• http://packetstormsecurity.com/files/151608/Skyworth-GPON-HomeGateways-Optical-Network-St…
• http://seclists.org/fulldisclosure/2019/Feb/30
• https://seclists.org/bugtraq/2019/Feb/21

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/46358

References

• CVE Record
• NVD entry

Related

• CVE-2018-19518
• CVE-2018-19525
• CVE-2018-19517
• CVE-2018-19530
• CVE-2018-19515
• CVE-2018-19531