{"id":"CVE-2021-36741","aliases":[],"url":"https://o3.security/vulnerability/CVE-2021-36741","summary":"An 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 remote attached to upload…","details":"An 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 remote attached to upload arbitrary files on affected installations. Please note: an attacker must first obtain the ability to logon to the product�s management console in order to exploit this vulnerability.","published":"2021-07-29T19:23:13.000Z","modified":"2025-10-21T23:25:39.752Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.04951,"percentile":0.91509,"asOf":"2026-08-25"},"cisaKev":{"dateAdded":"2021-11-03","dueDate":"2021-11-17","knownRansomwareCampaignUse":false},"exploitsKnown":2,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://success.trendmicro.com/solution/000287819"},{"type":"WEB","url":"https://success.trendmicro.com/solution/000287820"},{"type":"WEB","url":"https://success.trendmicro.com/jp/solution/000287796"},{"type":"WEB","url":"https://success.trendmicro.com/jp/solution/000287815"},{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-36741"}],"provenance":{"sources":["OSV.dev","NVD","CISA KEV","FIRST.org (EPSS)"],"lastVerified":"2025-10-21T23:25:39.752Z"}}