{"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"}