Vulnerability details
CVE-2026-7674
Shenzhen Libituo Technology LBT-T300-HW1
Shenzhen Libituo Technology LBT-T300-HW1 Web Management start_single_service buffer overflow
CVSS 4.0
8.7High
Official description
A flaw has been found in Shenzhen Libituo Technology LBT-T300-HW1 up to 1.2.8. This issue affects the function start_single_service of the component Web Management Interface. Executing a manipulation of the argument vpn_pptp_server/vpn_l2tp_server can lead to buffer overflow. The attack can be executed remotely. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.7High | 4.0 | CVEProject cvelistV5 (CNA) (VulDB) | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X |
| 8.8High | 3.1 | CVEProject cvelistV5 (CNA) (VulDB) | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R |
| 8.8High | 3.0 | CVEProject cvelistV5 (CNA) (VulDB) | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R |
| 9.0High | 2.0 | CVEProject cvelistV5 (CNA) (VulDB) | AV:N/AC:L/Au:S/C:C/I:C/A:C/E:ND/RL:ND/RC:UR |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Shenzhen Libituo Technology | LBT-T300-HW1 | 1.2.0 | CVEProject cvelistV5 (CNA) |
| Shenzhen Libituo Technology | LBT-T300-HW1 | 1.2.1 | CVEProject cvelistV5 (CNA) |
| Shenzhen Libituo Technology | LBT-T300-HW1 | 1.2.2 | CVEProject cvelistV5 (CNA) |
| Shenzhen Libituo Technology | LBT-T300-HW1 | 1.2.3 | CVEProject cvelistV5 (CNA) |
| Shenzhen Libituo Technology | LBT-T300-HW1 | 1.2.4 | CVEProject cvelistV5 (CNA) |
| Shenzhen Libituo Technology | LBT-T300-HW1 | 1.2.5 | CVEProject cvelistV5 (CNA) |
| Shenzhen Libituo Technology | LBT-T300-HW1 | 1.2.6 | CVEProject cvelistV5 (CNA) |
| Shenzhen Libituo Technology | LBT-T300-HW1 | 1.2.7 | CVEProject cvelistV5 (CNA) |
| Shenzhen Libituo Technology | LBT-T300-HW1 | 1.2.8 | CVEProject cvelistV5 (CNA) |
References and advisories
5- https://vuldb.com/vuln/360827 vdb-entrytechnical-description
- https://vuldb.com/vuln/360827/cti signaturepermissions-required
- https://vuldb.com/submit/800705 third-party-advisory
- https://vuldb.com/submit/800706 third-party-advisory
- https://github.com/hmKunlun/lbt-t300-hw1/blob/main/reselov_vpn_server%EF%BC%88vpn_pptp_server%EF%BC%89.md related
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Details
- Published
- 2026-05-03
- Last updated
- 2026-05-04
- State
- Published
- Assigner (CNA)
- VulDB
Exploit prediction (EPSS)
0.48%
Probability of exploitation in 30 days
41.7%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-120Buffer Overflow
- CWE-119Memory Corruption