CVE-2026-7674HIGH 8.8EPSS p37.7%

CVE-2026-7674CVE-2026-7674

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.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS0.48% probability of exploitation · percentile 37.7% · 2026-06-18T12:00:27Z
Published2026-05-03
Last modified2026-05-04

Underlying weaknesses· 2

CWE-119CWE-120

References

  1. https://github.com/hmKunlun/lbt-t300-hw1/blob/main/reselov_vpn_server%EF%BC%88vpn_pptp_server%EF%BC%89.md
  2. https://vuldb.com/submit/800705
  3. https://vuldb.com/submit/800706
  4. https://vuldb.com/vuln/360827
  5. https://vuldb.com/vuln/360827/cti

2

TypeTargetConfidenceTier
WeaknessImproper Restriction of Operations within the Bounds of a Memory Buffercwe-1190%live
WeaknessBuffer Copy without Checking Size of Input ('Classic Buffer Overflow')cwe-1200%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.