Vulnerability · Published Jul 22, 2025 · Assigned by VulDB
CVE-2025-8019Shenzhen Libituo Technology LBT-T300-T310 appy.cgi sub_40B6F0 buffer overflow
High 8.8
In plain English
A high-severity buffer overflow in LBT-T300-T310 from Shenzhen Libituo Technology. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 62% of all known vulnerabilities).
Official description
A vulnerability was found in Shenzhen Libituo Technology LBT-T300-T310 2.2.3.6. It has been rated as critical. Affected by this issue is the function sub_40B6F0 of the file at/appy.cgi. The manipulation of the argument wan_proto leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Shenzhen Libituo Technology | LBT-T300-T310 | 2.2.3.6 |
Weakness: CWE-120, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-317222 | Shenzhen Libituo Technology LBT-T300-T310 appy.cgi sub_40B6F0 buffer overflow vdb-entry, technical-description
- VDB-317222 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #619530 | Shenzhen Rio Tinto Technology Co., Ltd. LBT-T300-T310 v2.2.3.6 Buffer Overflow third-party-advisory
- https://github.com/turing-wue/IoT-vul/blob/main/LBT-T300/README.md related
- https://github.com/turing-wue/IoT-vul/blob/main/LBT-T300/README.md#payload exploit