{"containers": {"cna": {"affected": [{"product": "Trend Micro Apex One", "vendor": "Trend Micro", "versions": [{"status": "affected", "version": "2019, SaaS"}]}, {"product": "Trend Micro OfficeScan", "vendor": "Trend Micro", "versions": [{"status": "affected", "version": "XG SP1"}]}, {"product": "Trend Micro Worry-Free Business Security", "vendor": "Trend Micro", "versions": [{"status": "affected", "version": "10.0 SP1"}]}], "descriptions": [{"lang": "en", "value": "A improper input validation vulnerability in Trend Micro Apex One, Apex One as a Service, OfficeScan XG and Worry-Free Business Security 10.0 SP1 allows a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability."}], "problemTypes": [{"descriptions": [{"description": "Local Privilege Escalation", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-07-29T19:23:14.000Z", "orgId": "7f7bd7df-cffe-4fdb-ab6d-859363b89272", "shortName": "trendmicro"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://success.trendmicro.com/solution/000287819"}, {"tags": ["x_refsource_MISC"], "url": "https://success.trendmicro.com/solution/000287820"}, {"tags": ["x_refsource_MISC"], "url": "https://success.trendmicro.com/jp/solution/000287796"}, {"tags": ["x_refsource_MISC"], "url": "https://success.trendmicro.com/jp/solution/000287815"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@trendmicro.com", "ID": "CVE-2021-36742", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Trend Micro Apex One", "version": {"version_data": [{"version_value": "2019, SaaS"}]}}, {"product_name": "Trend Micro OfficeScan", "version": {"version_data": [{"version_value": "XG SP1"}]}}, {"product_name": "Trend Micro Worry-Free Business Security", "version": {"version_data": [{"version_value": "10.0 SP1"}]}}]}, "vendor_name": "Trend Micro"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A improper input validation vulnerability in Trend Micro Apex One, Apex One as a Service, OfficeScan XG and Worry-Free Business Security 10.0 SP1 allows a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Local Privilege Escalation"}]}]}, "references": {"reference_data": [{"name": "https://success.trendmicro.com/solution/000287819", "refsource": "MISC", "url": "https://success.trendmicro.com/solution/000287819"}, {"name": "https://success.trendmicro.com/solution/000287820", "refsource": "MISC", "url": "https://success.trendmicro.com/solution/000287820"}, {"name": "https://success.trendmicro.com/jp/solution/000287796", "refsource": "MISC", "url": "https://success.trendmicro.com/jp/solution/000287796"}, {"name": "https://success.trendmicro.com/jp/solution/000287815", "refsource": "MISC", "url": "https://success.trendmicro.com/jp/solution/000287815"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T01:01:59.398Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://success.trendmicro.com/solution/000287819"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://success.trendmicro.com/solution/000287820"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://success.trendmicro.com/jp/solution/000287796"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://success.trendmicro.com/jp/solution/000287815"}]}, {"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2021-36742", "role": "CISA Coordinator", "options": [{"Exploitation": "active"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-02-06T19:39:21.806477Z"}}}, {"other": {"type": "kev", "content": {"dateAdded": "2021-11-03", "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-36742"}}}], "references": [{"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-36742", "tags": ["government-resource"]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-20", "description": "CWE-20 Improper Input Validation"}]}], "timeline": [{"time": "2021-11-03T00:00:00.000Z", "lang": "en", "value": "CVE-2021-36742 added to CISA KEV"}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-21T23:25:39.588Z"}}]}, "cveMetadata": {"assignerOrgId": "7f7bd7df-cffe-4fdb-ab6d-859363b89272", "assignerShortName": "trendmicro", "cveId": "CVE-2021-36742", "datePublished": "2021-07-29T19:23:14.000Z", "dateReserved": "2021-07-14T00:00:00.000Z", "dateUpdated": "2025-10-21T23:25:39.588Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://success.trendmicro.com/solution/000287819", "tags": ["x_refsource_MISC", "x_transferred"]}, {"url": "https://success.trendmicro.com/solution/000287820", "tags": ["x_refsource_MISC", "x_transferred"]}, {"url": "https://success.trendmicro.com/jp/solution/000287796", "tags": ["x_refsource_MISC", "x_transferred"]}, {"url": "https://success.trendmicro.com/jp/solution/000287815", "tags": ["x_refsource_MISC", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T01:01:59.398Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2021-36742", "role": "CISA Coordinator", "options": [{"Exploitation": "active"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-02-06T19:39:21.806477Z"}}}, {"other": {"type": "kev", "content": {"dateAdded": "2021-11-03", "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-36742"}}}], "timeline": [{"lang": "en", "time": "2021-11-03T00:00:00.000Z", "value": "CVE-2021-36742 added to CISA KEV"}], "references": [{"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-36742", "tags": ["government-resource"]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-20", "description": "CWE-20 Improper Input Validation"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-02-06T19:39:16.186Z"}}], "cna": {"affected": [{"vendor": "Trend Micro", "product": "Trend Micro Apex One", "versions": [{"status": "affected", "version": "2019, SaaS"}]}, {"vendor": "Trend Micro", "product": "Trend Micro OfficeScan", "versions": [{"status": "affected", "version": "XG SP1"}]}, {"vendor": "Trend Micro", "product": "Trend Micro Worry-Free Business Security", "versions": [{"status": "affected", "version": "10.0 SP1"}]}], "references": [{"url": "https://success.trendmicro.com/solution/000287819", "tags": ["x_refsource_MISC"]}, {"url": "https://success.trendmicro.com/solution/000287820", "tags": ["x_refsource_MISC"]}, {"url": "https://success.trendmicro.com/jp/solution/000287796", "tags": ["x_refsource_MISC"]}, {"url": "https://success.trendmicro.com/jp/solution/000287815", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "A improper input validation vulnerability in Trend Micro Apex One, Apex One as a Service, OfficeScan XG and Worry-Free Business Security 10.0 SP1 allows a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "text", "description": "Local Privilege Escalation"}]}], "providerMetadata": {"orgId": "7f7bd7df-cffe-4fdb-ab6d-859363b89272", "shortName": "trendmicro", "dateUpdated": "2021-07-29T19:23:14.000Z"}, "x_legacyV4Record": {"affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"version": {"version_data": [{"version_value": "2019, SaaS"}]}, "product_name": "Trend Micro Apex One"}, {"version": {"version_data": [{"version_value": "XG SP1"}]}, "product_name": "Trend Micro OfficeScan"}, {"version": {"version_data": [{"version_value": "10.0 SP1"}]}, "product_name": "Trend Micro Worry-Free Business Security"}]}, "vendor_name": "Trend Micro"}]}}, "data_type": "CVE", "references": {"reference_data": [{"url": "https://success.trendmicro.com/solution/000287819", "name": "https://success.trendmicro.com/solution/000287819", "refsource": "MISC"}, {"url": "https://success.trendmicro.com/solution/000287820", "name": "https://success.trendmicro.com/solution/000287820", "refsource": "MISC"}, {"url": "https://success.trendmicro.com/jp/solution/000287796", "name": "https://success.trendmicro.com/jp/solution/000287796", "refsource": "MISC"}, {"url": "https://success.trendmicro.com/jp/solution/000287815", "name": "https://success.trendmicro.com/jp/solution/000287815", "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "eng", "value": "A improper input validation vulnerability in Trend Micro Apex One, Apex One as a Service, OfficeScan XG and Worry-Free Business Security 10.0 SP1 allows a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Local Privilege Escalation"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2021-36742", "STATE": "PUBLIC", "ASSIGNER": "security@trendmicro.com"}}}}, "cveMetadata": {"cveId": "CVE-2021-36742", "state": "PUBLISHED", "dateUpdated": "2025-10-21T23:25:39.588Z", "dateReserved": "2021-07-14T00:00:00.000Z", "assignerOrgId": "7f7bd7df-cffe-4fdb-ab6d-859363b89272", "datePublished": "2021-07-29T19:23:14.000Z", "assignerShortName": "trendmicro"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "Trend Micro Apex One", "vendor": "Trend Micro", "versions": [{"status": "affected", "version": "2019, SaaS"}]}, {"product": "Trend Micro OfficeScan", "vendor": "Trend Micro", "versions": [{"status": "affected", "version": "XG SP1"}]}, {"product": "Trend Micro Worry-Free Business Security", "vendor": "Trend Micro", "versions": [{"status": "affected", "version": "10.0 SP1"}]}], "source": "security@trendmicro.com"}], "cisaActionDue": "2021-11-17", "cisaExploitAdd": "2021-11-03", "cisaRequiredAction": "Apply updates per vendor instructions.", "cisaVulnerabilityName": "Trend Micro Multiple Products Improper Input Validation Vulnerability", "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:trendmicro:officescan:xg:sp1:*:*:*:*:*:*", "matchCriteriaId": "64600B42-4884-41F2-A683-AE1EDB79372E", "vulnerable": true}, {"criteria": "cpe:2.3:a:trendmicro:officescan_business_security:10.0:sp1:*:*:*:*:*:*", "matchCriteriaId": "762313F8-2BA6-4ED7-A977-56C962D5B27F", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:trendmicro:apex_one:2019:*:*:*:*:*:*:*", "matchCriteriaId": "AF019D2D-C426-4D2D-A254-442CE777B41E", "vulnerable": true}, {"criteria": "cpe:2.3:a:trendmicro:worry-free_business_security:10.0:sp1:*:*:*:*:*:*", "matchCriteriaId": "FFCE8717-85D2-4F4F-91DF-C6DA341C4E19", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A improper input validation vulnerability in Trend Micro Apex One, Apex One as a Service, OfficeScan XG and Worry-Free Business Security 10.0 SP1 allows a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability."}, {"lang": "es", "value": "Una vulnerabilidad de comprobaci\u00f3n de entrada inapropiada en Trend Micro Apex One, Apex One as a Service, OfficeScan XG y Worry-Free Business Security versi\u00f3n 10.0 SP1, permite a un atacante local escalar privilegios en las instalaciones afectadas. Nota: un atacante debe obtener primero la habilidad de ejecutar c\u00f3digo poco privilegiado en el sistema objetivo para poder explotar esta vulnerabilidad"}], "id": "CVE-2021-36742", "lastModified": "2026-06-17T03:59:05.680", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2021-36742", "options": [{"exploitation": "active"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-02-06T19:39:21.806477Z", "version": "2.0.3"}}]}, "published": "2021-07-29T20:15:07.650", "references": [{"source": "security@trendmicro.com", "tags": ["Vendor Advisory"], "url": "https://success.trendmicro.com/jp/solution/000287796"}, {"source": "security@trendmicro.com", "tags": ["Vendor Advisory"], "url": "https://success.trendmicro.com/jp/solution/000287815"}, {"source": "security@trendmicro.com", "tags": ["Vendor Advisory"], "url": "https://success.trendmicro.com/solution/000287819"}, {"source": "security@trendmicro.com", "tags": ["Vendor Advisory"], "url": "https://success.trendmicro.com/solution/000287820"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://success.trendmicro.com/jp/solution/000287796"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://success.trendmicro.com/jp/solution/000287815"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://success.trendmicro.com/solution/000287819"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://success.trendmicro.com/solution/000287820"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["US Government Resource"], "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-36742"}], "sourceIdentifier": "security@trendmicro.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-20"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{}