Shenzhen Libituo Technology LBT-T300-T310 appy.cgi sub_40B6F0 buffer overflow
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Shenzhen Libituo Technology | LBT-T300-T310 | 2.2.3.6 | — | No fix listed | CNA |
- LBT-T300-T310 VendorShenzhen Libituo Technology Affected 2.2.3.6 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-8019
- 2026-10-03 Alias added: GHSA-h5f7-mrm3-48qc
References
More Shenzhen Libituo Technology vulnerabilities
- TI-2026-06757 Shenzhen Libituo Technology LBT-T300-HW1 apply.cgi start_lan buffer overflow CVSS 4.0HIGH 8.7
- TI-2026-06756 Shenzhen Libituo Technology LBT-T300-HW1 Web Management start_single_service buffer overflow CVSS 4.0HIGH 8.7
Sources
- CVE-2025-8019 · CVE Program
- CVE-2025-8019 · NVD
- FIRST EPSS
- GHSA-h5f7-mrm3-48qc · GitHub Advisory Database · CC BY 4.0
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