CVE-2018-19524

Name: CVE-2018-19524
Creator: NVD / NIST
Published: 2019-03-21T16:00:31.703+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 50.52%

Last modified Jun 17, 2026

CVE-2018-19524 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 50.52% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability

50.52%

98.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Skyworthdigital	Dt740 Firmware	sdotbgn1
Skyworthdigital	Dt721-Cb Firmware	sdotbgn1
Skyworthdigital	Dt741-Cb Firmware	sdotbgn1

References

http://packetstormsecurity.com/files/151608/Skyworth-GPON-HomeGateways-Optical-Network-Stack-Overflow.htmlExploit, Third Party Advisory, VDB Entry
http://seclists.org/fulldisclosure/2019/Feb/30Exploit, Mailing List, Third Party Advisory
https://s3curityb3ast.github.io/KSA-Dev-001.md
https://seclists.org/bugtraq/2019/Feb/21Exploit, Mailing List, Third Party Advisory
https://www.breakthesec.com/2019/02/cve-2018-19524-stack-overflow-in.html
https://www.exploit-db.com/exploits/46358/Exploit, Third Party Advisory, VDB Entry
http://packetstormsecurity.com/files/151608/Skyworth-GPON-HomeGateways-Optical-Network-Stack-Overflow.htmlExploit, Third Party Advisory, VDB Entry
http://seclists.org/fulldisclosure/2019/Feb/30Exploit, Mailing List, Third Party Advisory
https://s3curityb3ast.github.io/KSA-Dev-001.md
https://seclists.org/bugtraq/2019/Feb/21Exploit, Mailing List, Third Party Advisory
https://www.breakthesec.com/2019/02/cve-2018-19524-stack-overflow-in.html
https://www.exploit-db.com/exploits/46358/Exploit, Third Party Advisory, VDB Entry

Timeline

Published: Mar 21, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-19524?

How severe is CVE-2018-19524?

Severity scoring for CVE-2018-19524 is pending analysis. The EPSS model estimates a 50.52% probability of exploitation in the next 30 days.

How do I fix CVE-2018-19524?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-19524?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST