CVE-2025-7077 Shenzhen Libituo Technology LBT-T300-T310 appy.cgi config_3g_para buffer overflow
Remote attackers can trigger a buffer overflow in the LBT-T300-T310 web interface via crafted parameters, potentially executing arbitrary code.
- 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-2025-7077?
CVE-2025-7077 is a high-severity memory corruption vulnerability in Shenzhen Libituo Technology LBT-T300-T310, published on 6 Jul 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability classified as critical has been found in Shenzhen Libituo Technology LBT-T300-T310 up to 2.2.3.6. This affects the function config_3g_para of the file /appy.cgi. The manipulation of the argument username_3g/password_3g leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Other parameters might be affected as well. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2025-7077?
It affects 1 product.
Products include Szlbt Lbt-T300-T310 Firmware.
How do I fix CVE-2025-7077?
No fix has been published for CVE-2025-7077 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-2025-7077 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-7077 exists.
Other vulnerabilities in Shenzhen Libituo Technology LBT-T300-T310
Sources
Also known as GHSA-mg9j-87r8-p39p.