CVE-2026-7192 Multiple vulnerabilities in the T-CPE301K 4G Mini WiFi Router from Shenzhen Dbit Network Equipment
An authenticated attacker can cause a denial of service and system reboot on the Dbit T-CPE301K router via a stack-based buffer overflow in an HTTP POST request.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-7192?
CVE-2026-7192 is a critical memory corruption vulnerability in Shenzhen Dbit Network Equipment T-CPE301K 4G Mini WiFi Router, published on 29 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-121
Which versions are affected by CVE-2026-7192?
How do I fix CVE-2026-7192?
No fix has been published for CVE-2026-7192 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-7192 being exploited?
There is no known exploitation of CVE-2026-7192 in the wild and no public exploit code.
Sources
Also known as GHSA-r22p-w9qg-87mw.