CVE-2025-8019

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-8019
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.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
https://github.com/turing-wue/IoT-vul/blob/main/LBT-T300/README.md Exploit Third Party Advisory
https://github.com/turing-wue/IoT-vul/blob/main/LBT-T300/README.md#payload Exploit
https://vuldb.com/?ctiid.317222 Permissions Required VDB Entry
https://vuldb.com/?id.317222 Third Party Advisory VDB Entry
https://vuldb.com/?submit.619530 Third Party Advisory VDB Entry
https://github.com/turing-wue/IoT-vul/blob/main/LBT-T300/README.md Exploit Third Party Advisory
https://github.com/turing-wue/IoT-vul/blob/main/LBT-T300/README.md#payload Exploit
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:szlbt:lbt-t300-t310_firmware:2.2.3.6:*:*:*:*:*:*:*
cpe:2.3:h:szlbt:lbt-t300-t310:-:*:*:*:*:*:*:*
History

20 Aug 2025, 20:14

Type Values Removed Values Added
CPE cpe:2.3:o:szlbt:lbt-t300-t310_firmware:2.2.3.6:*:*:*:*:*:*:*
cpe:2.3:h:szlbt:lbt-t300-t310:-:*:*:*:*:*:*:*
First Time Szlbt
Szlbt lbt-t300-t310 Firmware
Szlbt lbt-t300-t310
References () https://github.com/turing-wue/IoT-vul/blob/main/LBT-T300/README.md - () https://github.com/turing-wue/IoT-vul/blob/main/LBT-T300/README.md - Exploit, Third Party Advisory
References () https://github.com/turing-wue/IoT-vul/blob/main/LBT-T300/README.md#payload - () https://github.com/turing-wue/IoT-vul/blob/main/LBT-T300/README.md#payload - Exploit
References () https://vuldb.com/?ctiid.317222 - () https://vuldb.com/?ctiid.317222 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.317222 - () https://vuldb.com/?id.317222 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.619530 - () https://vuldb.com/?submit.619530 - Third Party Advisory, VDB Entry

23 Jul 2025, 15:15

Type Values Removed Values Added
References () https://github.com/turing-wue/IoT-vul/blob/main/LBT-T300/README.md - () https://github.com/turing-wue/IoT-vul/blob/main/LBT-T300/README.md -
References () https://github.com/turing-wue/IoT-vul/blob/main/LBT-T300/README.md#payload - () https://github.com/turing-wue/IoT-vul/blob/main/LBT-T300/README.md#payload -
Summary
  • (es) Se encontró una vulnerabilidad en Shenzhen Libituo Technology LBT-T300-T310 2.2.3.6. Se ha clasificado como crítica. Este problema afecta a la función sub_40B6F0 del archivo at/appy.cgi. La manipulación del argumento wan_proto provoca un desbordamiento del búfer. El ataque puede ejecutarse en remoto. Se ha hecho público el exploit y puede que sea utilizado.

22 Jul 2025, 16:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-07-22 16:15

Updated : 2025-08-20 20:14

NVD link : CVE-2025-8019

Mitre link : CVE-2025-8019

CVE.ORG link : CVE-2025-8019

JSON object : View

Products Affected

szlbt

  • lbt-t300-t310
  • lbt-t300-t310_firmware
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')