Buffer overflow in Shenzhen Libituo Technology Lbt-t300-hw1
CVE-2026-7674
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_l2t…
Vulnerability class: Buffer Overflow
EPSS: 0.001 (17.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Shenzhen Libituo Technology Lbt-t300-hw1 — versions 1.2.0, 1.2.1, 1.2.2
Weakness classification (CWE)
References
- VDB-360827 | Shenzhen Libituo Technology LBT-T300-HW1 Web Management start_single_service buffer overflow (technical-description, vdb-entry)
- VDB-360827 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
- Submit #800705 | Libtor Technology lbt-t300-hw1 <=V1.2.8 Buffer Overflow (third-party-advisory)
- Submit #800706 | Libtor Technology lbt-t300-hw1 <=V1.2.8 Buffer Overflow (Duplicate) (third-party-advisory)
- cna@vuldb.com (related)
Frequently asked questions
- What is CVE-2026-7674?
- CVE-2026-7674 is a high-severity vulnerability in Shenzhen Libituo Technology Lbt-t300-hw1, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.8/10. Published 2026-05-03.
- How severe is CVE-2026-7674?
- High severity. CVSS v3 base score is 8.8 out of 10.