{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-7674", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-05-02T08:30:55.245Z", "datePublished": "2026-05-03T01:30:14.156Z", "dateUpdated": "2026-05-04T15:06:40.875Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-05-03T01:30:14.156Z"}, "title": "Shenzhen Libituo Technology LBT-T300-HW1 Web Management start_single_service buffer overflow", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-120", "lang": "en", "description": "Buffer Overflow"}]}, {"descriptions": [{"type": "CWE", "cweId": "CWE-119", "lang": "en", "description": "Memory Corruption"}]}], "affected": [{"vendor": "Shenzhen Libituo Technology", "product": "LBT-T300-HW1", "versions": [{"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", "status": "affected"}], "modules": ["Web Management Interface"]}], "descriptions": [{"lang": "en", "value": "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."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 8.7, "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", "baseSeverity": "HIGH"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 8.8, "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", "baseSeverity": "HIGH"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 8.8, "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", "baseSeverity": "HIGH"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 9, "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C/E:ND/RL:ND/RC:UR"}}], "timeline": [{"time": "2026-05-02T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-05-02T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-05-02T10:36:00.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "kunlun (VulDB User)", "type": "reporter"}, {"lang": "en", "value": "VulDB CNA Team", "type": "coordinator"}], "references": [{"url": "https://vuldb.com/vuln/360827", "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/cti", "name": "VDB-360827 | CTI Indicators (IOB, IOC, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/submit/800705", "name": "Submit #800705 | Libtor Technology lbt-t300-hw1 <=V1.2.8 Buffer Overflow", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/submit/800706", "name": "Submit #800706 | Libtor Technology lbt-t300-hw1 <=V1.2.8 Buffer Overflow (Duplicate)", "tags": ["third-party-advisory"]}, {"url": "https://github.com/hmKunlun/lbt-t300-hw1/blob/main/reselov_vpn_server%EF%BC%88vpn_pptp_server%EF%BC%89.md", "tags": ["related"]}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-05-04T15:06:31.679531Z", "id": "CVE-2026-7674", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-04T15:06:40.875Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-7674", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-05-04T15:06:31.679531Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-04T15:06:36.890Z"}}], "cna": {"title": "Shenzhen Libituo Technology LBT-T300-HW1 Web Management start_single_service buffer overflow", "credits": [{"lang": "en", "type": "reporter", "value": "kunlun (VulDB User)"}, {"lang": "en", "type": "coordinator", "value": "VulDB CNA Team"}], "metrics": [{"cvssV4_0": {"version": "4.0", "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"}}, {"cvssV3_1": {"version": "3.1", "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"}}, {"cvssV3_0": {"version": "3.0", "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"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 9, "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C/E:ND/RL:ND/RC:UR"}}], "affected": [{"vendor": "Shenzhen Libituo Technology", "modules": ["Web Management Interface"], "product": "LBT-T300-HW1", "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"}]}], "timeline": [{"lang": "en", "time": "2026-05-02T00:00:00.000Z", "value": "Advisory disclosed"}, {"lang": "en", "time": "2026-05-02T02:00:00.000Z", "value": "VulDB entry created"}, {"lang": "en", "time": "2026-05-02T10:36:00.000Z", "value": "VulDB entry last update"}], "references": [{"url": "https://vuldb.com/vuln/360827", "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/cti", "name": "VDB-360827 | CTI Indicators (IOB, IOC, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/submit/800705", "name": "Submit #800705 | Libtor Technology lbt-t300-hw1 <=V1.2.8 Buffer Overflow", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/submit/800706", "name": "Submit #800706 | Libtor Technology lbt-t300-hw1 <=V1.2.8 Buffer Overflow (Duplicate)", "tags": ["third-party-advisory"]}, {"url": "https://github.com/hmKunlun/lbt-t300-hw1/blob/main/reselov_vpn_server%EF%BC%88vpn_pptp_server%EF%BC%89.md", "tags": ["related"]}], "descriptions": [{"lang": "en", "value": "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."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-120", "description": "Buffer Overflow"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-119", "description": "Memory Corruption"}]}], "providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-05-03T01:30:14.156Z"}}}, "cveMetadata": {"cveId": "CVE-2026-7674", "state": "PUBLISHED", "dateUpdated": "2026-05-04T15:06:40.875Z", "dateReserved": "2026-05-02T08:30:55.245Z", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "datePublished": "2026-05-03T01:30:14.156Z", "assignerShortName": "VulDB"}, "dataVersion": "5.2"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2026-7674", "lastModified": "2026-05-04T15:19:34.637", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "COMPLETE", "baseScore": 9.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "cna@vuldb.com", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.7, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cna@vuldb.com", "type": "Secondary"}]}, "published": "2026-05-03T02:17:12.993", "references": [{"source": "cna@vuldb.com", "url": "https://github.com/hmKunlun/lbt-t300-hw1/blob/main/reselov_vpn_server%EF%BC%88vpn_pptp_server%EF%BC%89.md"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/submit/800705"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/submit/800706"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/360827"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/360827/cti"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}, {"lang": "en", "value": "CWE-120"}], "source": "cna@vuldb.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "1.2.0"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "1.2.1"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "1.2.2"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "1.2.3"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "1.2.4"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "1.2.5"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "1.2.6"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "1.2.7"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "1.2.8"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "product": "lbt-t300-hw1", "vendor": "shenzhen_libituo_technology"}], "created": "2026-05-03T04:00:12.268873+00:00", "updated": "2026-05-04T16:06:40.152569+00:00", "vendors": ["shenzhen_libituo_technology", "shenzhen_libituo_technology$PRODUCT$lbt-t300-hw1"]}