CVE-2018-19524

high-risk
Published 2019-03-21

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.

Do I need to act?

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32.2% chance of exploitation in next 30 days
EPSS score — higher than 68% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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1 public exploit available
46358
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (3)

Affected Vendors

Skyworthdigital

References (12)

Exploit http://packetstormsecurity.com/files/151608/Skyworth-GPON-HomeGateways-Optical-N...
Exploit http://seclists.org/fulldisclosure/2019/Feb/30
https://s3curityb3ast.github.io/KSA-Dev-001.md
Exploit https://seclists.org/bugtraq/2019/Feb/21
https://www.breakthesec.com/2019/02/cve-2018-19524-stack-overflow-in.html
Exploit https://www.exploit-db.com/exploits/46358/
Exploit http://packetstormsecurity.com/files/151608/Skyworth-GPON-HomeGateways-Optical-N...
Exploit http://seclists.org/fulldisclosure/2019/Feb/30
https://s3curityb3ast.github.io/KSA-Dev-001.md
Exploit https://seclists.org/bugtraq/2019/Feb/21
https://www.breakthesec.com/2019/02/cve-2018-19524-stack-overflow-in.html
Exploit https://www.exploit-db.com/exploits/46358/
57
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 16/34 · Moderate
Exposure 9/34 · Low