An issue was discovered on Shenzhen Skyworth DT741 Converged Intelligent Terminal…
Priority HIGH 73CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
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.
Why it matters now
EPSS 0.50523 98th percentileScored 2026-11-07
Public exploit Yes 4 exploit referencesTagged by NVD and the CNA
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:skyworthdigital:dt740_firmware:sdotbgn1:*:*:*:*:*:*:* | sdotbgn1 | Vulnerable | Skyworthdigital |
| cpe:2.3:h:skyworthdigital:dt740:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Skyworthdigital |
| cpe:2.3:o:skyworthdigital:dt721-cb_firmware:sdotbgn1:*:*:*:*:*:*:* | sdotbgn1 | Vulnerable | Skyworthdigital |
| cpe:2.3:h:skyworthdigital:dt721-cb:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Skyworthdigital |
| cpe:2.3:o:skyworthdigital:dt741-cb_firmware:sdotbgn1:*:*:*:*:*:*:* | sdotbgn1 | Vulnerable | Skyworthdigital |
| cpe:2.3:h:skyworthdigital:dt741-cb:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Skyworthdigital |
- cpe:2.3:o:skyworthdigital:dt740_firmware:sdotbgn1:*:*:*:*:*:*:* Versions sdotbgn1 Vulnerable ·Skyworthdigital
- cpe:2.3:h:skyworthdigital:dt740:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Skyworthdigital
- cpe:2.3:o:skyworthdigital:dt721-cb_firmware:sdotbgn1:*:*:*:*:*:*:* Versions sdotbgn1 Vulnerable ·Skyworthdigital
- cpe:2.3:h:skyworthdigital:dt721-cb:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Skyworthdigital
- cpe:2.3:o:skyworthdigital:dt741-cb_firmware:sdotbgn1:*:*:*:*:*:*:* Versions sdotbgn1 Vulnerable ·Skyworthdigital
- cpe:2.3:h:skyworthdigital:dt741-cb:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Skyworthdigital
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-19524
- 2026-10-03 Alias added: GHSA-jc55-53w2-vrjv
References
Exploit 4
- 20190210 KSA-DEV-001: CVE-2018-19524 : StackOverflow in Multiple Skyworth GPON HomeGateways and Optical Network terminals.
- 46358
- http://packetstormsecurity.com/files/151608/Skyworth-GPON-HomeGateways-Optical-Network-Stack-Overflow.html
- 20190212 KSA-DEV-001: CVE-2018-19524 : StackOverflow in Multiple Skyworth GPON HomeGateways and Optical Network terminals.
Sources
- CVE-2018-19524 · CVE Program
- CVE-2018-19524 · NVD
- FIRST EPSS
- GHSA-jc55-53w2-vrjv · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences