Buffer Overflow Vulnerability in Shenzhen Libituo Technology LBT-T300-T310
CVE-2025-8019

8.7HIGH

Key Information:

Vendor

Shenzhen Libituo Technology

Status
Lbt-t300-t310
Vendor
CVE Published:
22 July 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-8019?

A buffer overflow vulnerability exists in the function sub_40B6F0 within the appy.cgi file of the Shenzhen Libituo Technology LBT-T300-T310 version 2.2.3.6. Exploitation of this vulnerability, which can be triggered remotely through manipulation of the wan_proto argument, could allow an attacker to execute arbitrary code. This vulnerability has been publicly disclosed, raising concerns for users of the affected product.

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Affected Version(s)

LBT-T300-T310 2.2.3.6

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-8019 - Proof of Concept

References

https://vuldb.com/?id.317222
vdb-entrytechnical-description
https://vuldb.com/?ctiid.317222
signaturepermissions-required
https://vuldb.com/?submit.619530
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

wuee (VulDB User)
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