{ "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" } } ] } }