CVE-2026-7675 Shenzhen Libituo Technology LBT-T300-HW1 apply.cgi start_lan buffer overflow
Remote attackers can trigger a buffer overflow in the LBT-T300-HW1 device via the start_lan function, potentially leading to code execution or denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-7675?
CVE-2026-7675 is a high-severity memory corruption vulnerability in Shenzhen Libituo Technology LBT-T300-HW1, published on 3 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability has been found in Shenzhen Libituo Technology LBT-T300-HW1 up to 1.2.8. Impacted is the function start_lan of the file /apply.cgi. The manipulation of the argument Channel/ApCliSsid leads to buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-7675?
How do I fix CVE-2026-7675?
No fix has been published for CVE-2026-7675 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-2026-7675 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-7675 exists.
Sources
Also known as GHSA-pwrq-xrfc-p2rq.