Description
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.
Published: 2026-09-29
Score: 9.3 Critical
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
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Remediation

Vendor Solution

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Tracking

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Advisories

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History

Tue, 29 Sep 2026 13:15:00 +0000

Type Values Removed Values Added
Description 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.
Title Multiple vulnerabilities in the T-CPE301K 4G Mini WiFi Router from Shenzhen Dbit Network Equipment
First Time appeared Shenzhen Dbit Network Equipment
Shenzhen Dbit Network Equipment t-cpe301k 4g Mini Wifi Router
Weaknesses CWE-121
CPEs cpe:2.3:a:shenzhen_dbit_network_equipment:t-cpe301k_4g_mini_wifi_router:*:*:*:*:*:*:*:*
Vendors & Products Shenzhen Dbit Network Equipment
Shenzhen Dbit Network Equipment t-cpe301k 4g Mini Wifi Router
References
Metrics cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Subscriptions

Shenzhen Dbit Network Equipment T-cpe301k 4g Mini Wifi Router
cve-icon MITRE

Status: PUBLISHED

Assigner: INCIBE

Published:

Updated: 2026-09-29T12:08:14.447Z

Reserved: 2026-04-27T13:40:23.725Z

Link: CVE-2026-7192

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-29T13:17:52.447

Modified: 2026-09-29T13:17:52.447

Link: CVE-2026-7192

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses
  • CWE-121

    Stack-based Buffer Overflow