Buffer overflow in Shenzhen Libituo Technology Lbt-T300-Hw1
CVE-2026-7675
A vulnerability has been found in Shenzhen Libituo Technology LBT-T300-HW1 up to 1.2.8. Impacted is the function start_lan of the file /apply.cgi. The manipulation of the argument Channel/ApCliSsid leads to buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: Buffer Overflow
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.008 (55.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 55.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.008 · change: +0.001
Affected products
- Shenzhen Libituo Technology Lbt-T300-Hw1 — versions 1.2.0, 1.2.1, 1.2.2
Weakness classification (CWE)
References
- vuldb.com/vuln/360828 (technical-description, vdb-entry)
- vuldb.com/vuln/360828/cti (signature, permissions-required)
- vuldb.com/submit/800708 (third-party-advisory)
- vuldb.com/submit/800709 (third-party-advisory)
- github.com/hmKunlun/lbt-t300-hw1/blob/main/generate_conf_router(Channel).md (exploit)
Frequently asked questions
- What is CVE-2026-7675?
- CVE-2026-7675 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-2026-7675?
- High severity. CVSS v3 base score is 8.8 out of 10.