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.
References (5)
Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.317222
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.317222
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.619530
Exploit, Third Party Advisory related
https://github.com/turing-wue/IoT-vul/blob/main/LBT-T300/README.md
Scores
CVSS v3
8.8
EPSS
0.0049
EPSS Percentile
65.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-119
CWE-120
Status
published
Products (1)
szlbt/lbt-t300-t310_firmware
2.2.3.6
Published
Jul 22, 2025
Tracked Since
Feb 18, 2026