Read the docs
TI-2025-07337 Aliases CVE-2025-8019GHSA-h5f7-mrm3-48qc

Shenzhen Libituo Technology LBT-T300-T310 appy.cgi sub_40B6F0 buffer overflow

Priority HIGH 73CWE-119Published · Updated

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

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00956 61st percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD and the CNA
Fix No fix listed No fixed version in the sources yet

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

VendorProductAffected versionsFixed inStatusSource
Shenzhen Libituo TechnologyLBT-T300-T3102.2.3.6—No fix listedCNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:szlbt:lbt-t300-t310_firmware:2.2.3.6:*:*:*:*:*:*:*2.2.3.6VulnerableSzlbt
cpe:2.3:h:szlbt:lbt-t300-t310:-:*:*:*:*:*:*:*not specified by NVDRunning onSzlbt
  • cpe:2.3:o:szlbt:lbt-t300-t310_firmware:2.2.3.6:*:*:*:*:*:*:* Versions 2.2.3.6 Vulnerable ·Szlbt
  • cpe:2.3:h:szlbt:lbt-t300-t310:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Szlbt

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-8019
  2. 2026-10-03 Alias added: GHSA-h5f7-mrm3-48qc

References

  • 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