CVE-2016-20032

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2016-20032", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-03-15T12:37:27.744Z", "datePublished": "2026-03-15T13:35:36.942Z", "dateUpdated": "2026-06-08T15:12:06.424Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-06-08T15:12:06.424Z"}, "datePublic": "2016-08-31T00:00:00.000Z", "title": "ZKTeco ZKAccess Security System 5.3.1 Stored XSS", "descriptions": [{"lang": "en", "value": "ZKTeco ZKAccess Security System 5.3.1 contains a stored cross-site scripting vulnerability that allows attackers to execute arbitrary HTML and script code by injecting malicious payloads through the 'holiday_name' and 'memo' POST parameters. Attackers can submit crafted requests with script code in these parameters to compromise user browser sessions and steal sensitive information."}], "affected": [{"vendor": "ZKTeco Inc.", "product": "ZKTeco ZKAccess Security System", "versions": [{"version": "5.3.1", "status": "affected"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "cweId": "CWE-79", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "baseScore": 5.1, "baseSeverity": "MEDIUM", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "LOW", "subIntegrityImpact": "LOW", "userInteraction": "PASSIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "format": "CVSS"}, {"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N", "version": "3.1"}, "format": "CVSS"}], "references": [{"url": "https://www.zeroscience.mk/en/vulnerabilities/ZSL-2016-5368.php", "name": "Zero Science Lab Disclosure", "tags": ["third-party-advisory"]}, {"url": "https://cxsecurity.com/issue/WLB-2016090004", "name": "CXSecurity", "tags": ["third-party-advisory"]}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/116479", "name": "IBM X-Force Exchange", "tags": ["vdb-entry"]}, {"url": "https://packetstormsecurity.com/files/138572", "name": "Packet Storm Security", "tags": ["exploit"]}, {"url": "https://www.exploit-db.com/exploits/40328/", "name": "Reference", "tags": ["exploit"]}, {"name": "VulnCheck Advisory: ZKTeco ZKAccess Security System 5.3.1 Stored XSS", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/zkteco-zkaccess-security-system-stored-xss"}], "credits": [{"lang": "en", "value": "LiquidWorm as Gjoko Krstic of Zero Science Lab", "type": "finder"}], "x_generator": {"engine": "vulncheck"}, "solutions": [{"lang": "en", "value": "The affected software ZKBioSecurity and ZKAccess have been officially discontinued. It is recommended that users switch to using ZKBio CVSecurity software. ZKBio CVSecurity has fixed these vulnerabilities. It is recommended that customers use the latest version of ZKBio CVSecurity to eliminate risks."}], "tags": ["unsupported-when-assigned"]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2016-20032", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-03-16T14:13:42.336350Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-16T14:20:19.748Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2016-20032", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-03-16T14:13:42.336350Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-16T14:17:41.328Z"}}], "cna": {"tags": ["unsupported-when-assigned"], "title": "ZKTeco ZKAccess Security System 5.3.1 Stored XSS", "credits": [{"lang": "en", "type": "finder", "value": "LiquidWorm as Gjoko Krstic of Zero Science Lab"}], "metrics": [{"format": "CVSS", "cvssV4_0": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 5.1, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N", "providerUrgency": "NOT_DEFINED", "userInteraction": "PASSIVE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "LOW", "vulnIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "LOW", "vulnConfidentialityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}}, {"format": "CVSS", "cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}}], "affected": [{"vendor": "ZKTeco Inc.", "product": "ZKTeco ZKAccess Security System", "versions": [{"status": "affected", "version": "5.3.1"}]}], "solutions": [{"lang": "en", "value": "The affected software ZKBioSecurity and ZKAccess have been officially discontinued. It is recommended that users switch to using ZKBio CVSecurity software. ZKBio CVSecurity has fixed these vulnerabilities. It is recommended that customers use the latest version of ZKBio CVSecurity to eliminate risks."}], "datePublic": "2016-08-31T00:00:00.000Z", "references": [{"url": "https://www.zeroscience.mk/en/vulnerabilities/ZSL-2016-5368.php", "name": "Zero Science Lab Disclosure", "tags": ["third-party-advisory"]}, {"url": "https://cxsecurity.com/issue/WLB-2016090004", "name": "CXSecurity", "tags": ["third-party-advisory"]}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/116479", "name": "IBM X-Force Exchange", "tags": ["vdb-entry"]}, {"url": "https://packetstormsecurity.com/files/138572", "name": "Packet Storm Security", "tags": ["exploit"]}, {"url": "https://www.exploit-db.com/exploits/40328/", "name": "Reference", "tags": ["exploit"]}, {"url": "https://www.vulncheck.com/advisories/zkteco-zkaccess-security-system-stored-xss", "name": "VulnCheck Advisory: ZKTeco ZKAccess Security System 5.3.1 Stored XSS", "tags": ["third-party-advisory"]}], "x_generator": {"engine": "vulncheck"}, "descriptions": [{"lang": "en", "value": "ZKTeco ZKAccess Security System 5.3.1 contains a stored cross-site scripting vulnerability that allows attackers to execute arbitrary HTML and script code by injecting malicious payloads through the 'holiday_name' and 'memo' POST parameters. Attackers can submit crafted requests with script code in these parameters to compromise user browser sessions and steal sensitive information."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-79", "description": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}]}], "providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-06-08T15:12:06.424Z"}}}, "cveMetadata": {"cveId": "CVE-2016-20032", "state": "PUBLISHED", "dateUpdated": "2026-06-08T15:12:06.424Z", "dateReserved": "2026-03-15T12:37:27.744Z", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "datePublished": "2026-03-15T13:35:36.942Z", "assignerShortName": "VulnCheck"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "ZKTeco ZKAccess Security System", "vendor": "ZKTeco Inc.", "versions": [{"status": "affected", "version": "5.3.1"}]}], "source": "disclosure@vulncheck.com"}], "cveTags": [{"sourceIdentifier": "disclosure@vulncheck.com", "tags": ["unsupported-when-assigned"]}], "descriptions": [{"lang": "en", "value": "ZKTeco ZKAccess Security System 5.3.1 contains a stored cross-site scripting vulnerability that allows attackers to execute arbitrary HTML and script code by injecting malicious payloads through the 'holiday_name' and 'memo' POST parameters. Attackers can submit crafted requests with script code in these parameters to compromise user browser sessions and steal sensitive information."}, {"lang": "es", "value": "ZKTeco ZKAccess Security System 5.3.1 contiene una vulnerabilidad de cross-site scripting almacenada que permite a los atacantes ejecutar c\u00f3digo HTML y de script arbitrario inyectando cargas \u00fatiles maliciosas a trav\u00e9s de los par\u00e1metros POST 'holiday_name' y 'memo'. Los atacantes pueden enviar solicitudes manipuladas con c\u00f3digo de script en estos par\u00e1metros para comprometer las sesiones del navegador del usuario y robar informaci\u00f3n sensible."}], "id": "CVE-2016-20032", "lastModified": "2026-06-17T00:43:07.593", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 2.7, "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": 5.1, "baseSeverity": "MEDIUM", "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": "LOW", "subIntegrityImpact": "LOW", "userInteraction": "PASSIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/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": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "disclosure@vulncheck.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2016-20032", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-03-16T14:13:42.336350Z", "version": "2.0.3"}}]}, "published": "2026-03-16T14:17:50.097", "references": [{"source": "disclosure@vulncheck.com", "url": "https://cxsecurity.com/issue/WLB-2016090004"}, {"source": "disclosure@vulncheck.com", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/116479"}, {"source": "disclosure@vulncheck.com", "url": "https://packetstormsecurity.com/files/138572"}, {"source": "disclosure@vulncheck.com", "url": "https://www.exploit-db.com/exploits/40328/"}, {"source": "disclosure@vulncheck.com", "url": "https://www.vulncheck.com/advisories/zkteco-zkaccess-security-system-stored-xss"}, {"source": "disclosure@vulncheck.com", "url": "https://www.zeroscience.mk/en/vulnerabilities/ZSL-2016-5368.php"}], "sourceIdentifier": "disclosure@vulncheck.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "disclosure@vulncheck.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "5.3.12252"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "ZKTeco ZKAccess Security System", "source": "cna", "vendor": "ZKTeco Inc."}, "product": "zkaccess_security_system", "vendor": "zkteco"}], "analysis": {"en": {"generated_at": "2026-03-21T15:06:46.158991+00:00", "value": {"mitigation_remediation": ["Apply the vendor patch for ZKAccess Security System as soon as it becomes available.", "Limit access to the web interface so that only trusted users can submit holiday_name and memo data.", "Implement input validation and output encoding for all user\u2011supplied fields to prevent stored XSS attacks."], "summary": {"action": "Apply Patch", "impact": "Stored Cross\u2011Site Scripting that allows arbitrary client\u2011side code execution"}, "threat_synthesis": {"affected_systems": "This vulnerability affects ZKTeco Inc.\u2019s ZKAccess Security System, version 5.3.1. No other versions are listed as affected in the available data.", "description_and_impact": "A stored cross\u2011site scripting flaw in ZKTeco ZKAccess Security System permits attackers to embed malicious HTML and JavaScript by submitting crafted values for the holiday_name and memo parameters. The injected payload is saved and later rendered to any user who views the affected page, enabling attackers to run arbitrary code within the victim\u2019s browser session and obtain sensitive data present on that page.", "risk_and_exploitability": "The CVSS score of 5.1 places the issue in the Medium severity range, while an EPSS score of less than 1% indicates a low likelihood of exploitation. The vulnerability is not catalogued in CISA\u2019s KEV catalog. Based on the description, the attack vector is remote, relying on an attacker\u2019s ability to send HTTP POST requests containing malicious payloads to the system\u2019s web interface; this inference is made from the mention of POST parameters.\""}}}}, "created": "2026-03-16T09:21:39.041017+00:00", "updated": "2026-03-23T14:01:44.557927+00:00", "vendors": ["zkteco", "zkteco$PRODUCT$zkaccess_security_system"]}