What is GHSA-r22p-w9qg-87mw?

GHSA-r22p-w9qg-87mw is a security advisory published by GitHub Security Advisories with Critical severity. A stack-based buffer overflow vulnerability in the Dbit T-CPE301K 4G WiFi minirouter allows an...

Which CVE IDs does GHSA-r22p-w9qg-87mw cover?

GHSA-r22p-w9qg-87mw covers the following CVE IDs: CVE-2026-7192. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-r22p-w9qg-87mwCritical

A stack-based buffer overflow vulnerability in the Dbit T-CPE301K 4G WiFi minirouter allows an...

Vendor

GitHub Security Advisories

Published

September 29, 2026

Last Modified

September 29, 2026

🔗 CVE IDs covered (1)

CVE-2026-7192 →

📋 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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-7192
https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-t-cpe301k-4g-mini-wifi-router-shenzhen-dbit
https://github.com/advisories/GHSA-r22p-w9qg-87mw