CVE-2016-20096

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2016-20096", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-07-21T18:49:01.724Z", "datePublished": "2026-07-21T18:59:52.802Z", "dateUpdated": "2026-09-24T14:17:13.596Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-09-24T14:17:13.596Z"}, "datePublic": "2026-07-21T00:00:00.000Z", "title": "Linknat VOS3000/VOS2009 2.1.2.0 SQL Injection via login.jsp", "descriptions": [{"lang": "en", "value": "Linknat VOS3000 and VOS2009 through version 2.1.2.0 contain an unauthenticated SQL injection vulnerability that allows remote attackers to execute arbitrary SQL commands by manipulating the name parameter in a POST request to the login endpoint. Attackers can inject malicious SQL through the login form and retrieve injected query results from a subsequent session request, enabling extraction of plaintext credentials and other database content with DBA-level privileges."}], "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-89", "description": "Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')", "type": "CWE"}]}], "affected": [{"defaultStatus": "affected", "vendor": "Kunshi Network Technology Co., Ltd.", "product": "Linknat VOS3000", "versions": [{"status": "affected", "version": "2.1.1.5", "versionType": "custom"}, {"status": "affected", "version": "2.1.1.8", "versionType": "custom"}, {"status": "affected", "version": "2.1.2.0", "versionType": "custom"}]}, {"defaultStatus": "affected", "vendor": "Kunshi Network Technology Co., Ltd.", "product": "Linknat VOS2009", "versions": [{"status": "affected", "version": "2.1.1.5", "versionType": "custom"}, {"status": "affected", "version": "2.1.1.8", "versionType": "custom"}, {"status": "affected", "version": "2.1.2.0", "versionType": "custom"}]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "CRITICAL", "baseScore": 9.3, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}}, {"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "version": "3.1", "baseSeverity": "CRITICAL", "baseScore": 9.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}}], "references": [{"url": "https://web.archive.org/web/20160601102456/http://www.wooyun.org/bugs/wooyun-2010-0145458", "name": "Archived WooYun Disclosure", "tags": ["technical-description", "exploit"]}, {"url": "https://packetstorm.news/files/id/137159", "name": "Packet Storm Entry (137159)", "tags": ["exploit"]}, {"url": "https://www.linknat.com/", "name": "Vendor Homepage", "tags": ["product"]}, {"url": "https://www.vulncheck.com/advisories/linknat-vos3000-vos2009-sql-injection-via-login-jsp", "tags": ["third-party-advisory"]}], "credits": [{"lang": "en", "value": "Osama Khalid", "type": "finder"}, {"lang": "en", "value": "Fatullayev Asadbek", "type": "finder"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "vulncheck"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-07-22T19:03:38.690246Z", "id": "CVE-2016-20096", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"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": "2026-07-22T19:06:24.973Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2016-20096", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-07-22T19:03:38.690246Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-22T19:06:22.353Z"}}], "cna": {"title": "Linknat VOS3000/VOS2009 2.1.2.0 SQL Injection via login.jsp", "source": {"discovery": "UNKNOWN"}, "credits": [{"lang": "en", "type": "finder", "value": "Osama Khalid"}, {"lang": "en", "type": "finder", "value": "Fatullayev Asadbek"}], "metrics": [{"format": "CVSS", "cvssV4_0": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 9.3, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}, {"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Kunshi Network Technology Co., Ltd.", "product": "Linknat VOS3000", "versions": [{"status": "affected", "version": "2.1.1.5", "versionType": "custom"}, {"status": "affected", "version": "2.1.1.8", "versionType": "custom"}, {"status": "affected", "version": "2.1.2.0", "versionType": "custom"}], "defaultStatus": "affected"}, {"vendor": "Kunshi Network Technology Co., Ltd.", "product": "Linknat VOS2009", "versions": [{"status": "affected", "version": "2.1.1.5", "versionType": "custom"}, {"status": "affected", "version": "2.1.1.8", "versionType": "custom"}, {"status": "affected", "version": "2.1.2.0", "versionType": "custom"}], "defaultStatus": "affected"}], "datePublic": "2026-07-21T00:00:00.000Z", "references": [{"url": "https://web.archive.org/web/20160601102456/http://www.wooyun.org/bugs/wooyun-2010-0145458", "name": "Archived WooYun Disclosure", "tags": ["technical-description", "exploit"]}, {"url": "https://packetstorm.news/files/id/137159", "name": "Packet Storm Entry (137159)", "tags": ["exploit"]}, {"url": "https://www.linknat.com/", "name": "Vendor Homepage", "tags": ["product"]}, {"url": "https://www.vulncheck.com/advisories/linknat-vos3000-vos2009-sql-injection-via-login-jsp", "tags": ["third-party-advisory"]}], "x_generator": {"engine": "vulncheck"}, "descriptions": [{"lang": "en", "value": "Linknat VOS3000 and VOS2009 through version 2.1.2.0 contain an unauthenticated SQL injection vulnerability that allows remote attackers to execute arbitrary SQL commands by manipulating the name parameter in a POST request to the login endpoint. Attackers can inject malicious SQL through the login form and retrieve injected query results from a subsequent session request, enabling extraction of plaintext credentials and other database content with DBA-level privileges."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-89", "description": "Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')"}]}], "providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-09-24T14:17:13.596Z"}}}, "cveMetadata": {"cveId": "CVE-2016-20096", "state": "PUBLISHED", "dateUpdated": "2026-09-24T14:17:13.596Z", "dateReserved": "2026-07-21T18:49:01.724Z", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "datePublished": "2026-07-21T18:59:52.802Z", "assignerShortName": "VulnCheck"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "affected", "product": "Linknat VOS3000", "vendor": "Kunshi Network Technology Co., Ltd.", "versions": [{"status": "affected", "version": "2.1.1.5", "versionType": "custom"}, {"status": "affected", "version": "2.1.1.8", "versionType": "custom"}, {"status": "affected", "version": "2.1.2.0", "versionType": "custom"}]}, {"defaultStatus": "affected", "product": "Linknat VOS2009", "vendor": "Kunshi Network Technology Co., Ltd.", "versions": [{"status": "affected", "version": "2.1.1.5", "versionType": "custom"}, {"status": "affected", "version": "2.1.1.8", "versionType": "custom"}, {"status": "affected", "version": "2.1.2.0", "versionType": "custom"}]}], "source": "disclosure@vulncheck.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Linknat VOS3000 and VOS2009 through version 2.1.2.0 contain an unauthenticated SQL injection vulnerability that allows remote attackers to execute arbitrary SQL commands by manipulating the name parameter in a POST request to the login endpoint. Attackers can inject malicious SQL through the login form and retrieve injected query results from a subsequent session request, enabling extraction of plaintext credentials and other database content with DBA-level privileges."}], "id": "CVE-2016-20096", "lastModified": "2026-07-23T15:24:59.880", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "disclosure@vulncheck.com", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 9.3, "baseSeverity": "CRITICAL", "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": "NONE", "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:N/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": "disclosure@vulncheck.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2016-20096", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-07-22T19:03:38.690246Z", "version": "2.0.3"}}]}, "published": "2026-07-21T19:17:07.357", "references": [{"source": "disclosure@vulncheck.com", "url": "https://packetstorm.news/files/id/137159"}, {"source": "disclosure@vulncheck.com", "url": "https://web.archive.org/web/20160601102456/http://www.wooyun.org/bugs/wooyun-2010-0145458"}, {"source": "disclosure@vulncheck.com", "url": "https://www.linknat.com/"}, {"source": "disclosure@vulncheck.com", "url": "https://www.vulncheck.com/advisories/linknat-vos3000-vos2009-sql-injection-via-login-jsp"}], "sourceIdentifier": "disclosure@vulncheck.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-89"}], "source": "disclosure@vulncheck.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "2.1.1.5"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "2.1.1.8"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "2.1.2.0"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "Linknat VOS3000", "source": "cna", "vendor": "Kunshi Network Technology Co., Ltd."}, "product": "linknat_vos3000", "vendor": "kunshi_network_technology"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "2.1.1.5"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "2.1.1.8"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "2.1.2.0"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Linknat VOS2009", "source": "cna", "vendor": "Kunshi Network Technology Co., Ltd."}, "product": "linknat_vos2009", "vendor": "kunshi_network_technology_co.,_ltd."}], "created": "2026-07-23T21:13:20.591061+00:00", "updated": "2026-07-30T17:00:07.460342+00:00", "vendors": ["kunshi_network_technology", "kunshi_network_technology$PRODUCT$linknat_vos3000", "kunshi_network_technology_co.,_ltd.", "kunshi_network_technology_co.,_ltd.$PRODUCT$linknat_vos2009"]}