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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_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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:6090affc10c7284b85a42cd05909c56b6f1b9ce191915eee80770855ce48a764
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 4 assertions

{"metric":{"baseScore":9,"vectorString":"AV:N/AC:L/Au:S/C:C/I:C/A:C/E:ND/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b5af53996ac3935b8ffa115abd8abe49c5aa2ea0e2da6e01ee0a7e1313da8329 · sha256:67e427ce72aca107… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":8.8,"baseSeverity":"HIGH","vectorString":"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","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b5af53996ac3935b8ffa115abd8abe49c5aa2ea0e2da6e01ee0a7e1313da8329 · sha256:67e427ce72aca107… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":8.7,"baseSeverity":"HIGH","vectorString":"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","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b5af53996ac3935b8ffa115abd8abe49c5aa2ea0e2da6e01ee0a7e1313da8329 · sha256:67e427ce72aca107… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"baseScore":8.8,"baseSeverity":"HIGH","vectorString":"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","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b5af53996ac3935b8ffa115abd8abe49c5aa2ea0e2da6e01ee0a7e1313da8329 · sha256:67e427ce72aca107… · /containers/cna/metrics/2/cvssV3_0
cwe · 2 assertions

{"cweId":"CWE-120","description":"Buffer Overflow","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b5af53996ac3935b8ffa115abd8abe49c5aa2ea0e2da6e01ee0a7e1313da8329 · sha256:67e427ce72aca107… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-119","description":"Memory Corruption","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b5af53996ac3935b8ffa115abd8abe49c5aa2ea0e2da6e01ee0a7e1313da8329 · sha256:67e427ce72aca107… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"modules":["Web Management Interface"],"product":"LBT-T300-HW1","vendor":"Shenzhen Libituo Technology","versions":[{"status":"affected","version":"1.2.0"},{"status":"affected","version":"1.2.1"},{"status":"affected","version":"1.2.2"},{"status":"affected","version":"1.2.3"},{"status":"affected","version":"1.2.4"},{"status":"affected","version":"1.2.5"},{"status":"affected","version":"1.2.6"},{"status":"affected","version":"1.2.7"},{"status":"affected","version":"1.2.8"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b5af53996ac3935b8ffa115abd8abe49c5aa2ea0e2da6e01ee0a7e1313da8329 · sha256:67e427ce72aca107… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":9,"vectorString":"AV:N/AC:L/Au:S/C:C/I:C/A:C/E:ND/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b5af53996ac3935b8ffa115abd8abe49c5aa2ea0e2da6e01ee0a7e1313da8329 · sha256:67e427ce72aca107… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":8.8,"baseSeverity":"HIGH","vectorString":"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","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b5af53996ac3935b8ffa115abd8abe49c5aa2ea0e2da6e01ee0a7e1313da8329 · sha256:67e427ce72aca107… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":8.7,"baseSeverity":"HIGH","vectorString":"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","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b5af53996ac3935b8ffa115abd8abe49c5aa2ea0e2da6e01ee0a7e1313da8329 · sha256:67e427ce72aca107… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":8.8,"baseSeverity":"HIGH","vectorString":"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","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b5af53996ac3935b8ffa115abd8abe49c5aa2ea0e2da6e01ee0a7e1313da8329 · sha256:67e427ce72aca107… · /containers/cna/metrics/2/cvssV3_0

CWE assertions

2 source assertions
{"cweId":"CWE-120","description":"Buffer Overflow","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b5af53996ac3935b8ffa115abd8abe49c5aa2ea0e2da6e01ee0a7e1313da8329 · sha256:67e427ce72aca107… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-119","description":"Memory Corruption","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b5af53996ac3935b8ffa115abd8abe49c5aa2ea0e2da6e01ee0a7e1313da8329 · sha256:67e427ce72aca107… · /containers/cna/problemTypes/1/descriptions/0

Source references

5 source assertions
{"tags":["related"],"url":"https://github.com/hmKunlun/lbt-t300-hw1/blob/main/reselov_vpn_server%EF%BC%88vpn_pptp_server%EF%BC%89.md"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b5af53996ac3935b8ffa115abd8abe49c5aa2ea0e2da6e01ee0a7e1313da8329 · sha256:67e427ce72aca107… · /containers/cna/references/4
{"name":"Submit #800705 | Libtor Technology lbt-t300-hw1 <=V1.2.8 Buffer Overflow","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/800705"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b5af53996ac3935b8ffa115abd8abe49c5aa2ea0e2da6e01ee0a7e1313da8329 · sha256:67e427ce72aca107… · /containers/cna/references/2
{"name":"Submit #800706 | Libtor Technology lbt-t300-hw1 <=V1.2.8 Buffer Overflow (Duplicate)","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/800706"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b5af53996ac3935b8ffa115abd8abe49c5aa2ea0e2da6e01ee0a7e1313da8329 · sha256:67e427ce72aca107… · /containers/cna/references/3
{"name":"VDB-360827 | Shenzhen Libituo Technology LBT-T300-HW1 Web Management start_single_service buffer overflow","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/360827"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b5af53996ac3935b8ffa115abd8abe49c5aa2ea0e2da6e01ee0a7e1313da8329 · sha256:67e427ce72aca107… · /containers/cna/references/0
{"name":"VDB-360827 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/360827/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b5af53996ac3935b8ffa115abd8abe49c5aa2ea0e2da6e01ee0a7e1313da8329 · sha256:67e427ce72aca107… · /containers/cna/references/1

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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