Multiple vulnerabilities in the T-CPE301K 4G Mini WiFi Router from Shenzhen Dbit Network Equipment
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.
Summary
A stack-based buffer overflow vulnerability in the Dbit T-CPE301K 4G WiFi minirouter allows an authenticated attacker to cause a denial of service (DoS) and a system reboot via a manipulated HTTP POST request directed at the endpoint ‘/js/common/do_cmd.js’ endpoint containing an excessively long parameter, which overwrites the PC and RA registers.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Shenzhen Dbit Network Equipment | T-CPE301K 4G Mini WiFi Router | before 29/09/2026 | 29/09/2026 | Patch available | CNA |
- T-CPE301K 4G Mini WiFi Router VendorShenzhen Dbit Network Equipment Affected before 29/09/2026 Fixed in 29/09/2026 Patch available CNA
Remediation
- Fix · CNA T-CPE301K 4G Mini WiFi Router (Shenzhen Dbit Network Equipment) Fixed in 29/09/2026
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Shenzhen Dbit Network Equipment T-CPE301K 4G Mini WiFi Router 29/09/2026
2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2026-06313 Multiple vulnerabilities in the T-CPE301K 4G Mini WiFi Router from Shenzhen Dbit Network EquipmentPriority LOW 39
Timeline
- 2026-10-02 Threatist record created from CVE-2026-7192
- 2026-10-03 Alias added: GHSA-r22p-w9qg-87mw
References
More Shenzhen Dbit Network Equipment vulnerabilities
- TI-2026-06313 Multiple vulnerabilities in the T-CPE301K 4G Mini WiFi Router from Shenzhen Dbit Network Equipment CVSS 4.0HIGH 8.6
Sources
- CVE-2026-7192 · CVE Program
- CVE-2026-7192 · NVD
- FIRST EPSS
- GHSA-r22p-w9qg-87mw · 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