{"id":"CVE-2021-25237","aliases":["EUVD-2021-12148","GHSA-2j9m-w7ph-cq2w"],"status":"published","title":"An improper access control vulnerability in Trend Micro Apex One (on-prem) could allow an...","description":"An improper access control vulnerability in Trend Micro Apex One (on-prem) could allow an unauthenticated user to obtain information about the managing port used by agents.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.01592,"percentile":0.76035,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2021-02-04T19:36:44Z","modified":"2026-06-17T03:41:41Z","products":[{"vendor":"trend micro","product":"trend micro apex one"},{"vendor":"trendmicro","product":"apex_one"}],"references":[{"url":"https://success.trendmicro.com/solution/000284202","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-21-111/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-25237"},{"url":"https://github.com/advisories/GHSA-2j9m-w7ph-cq2w"}],"sources":{"cve":[{"id":"CVE-2021-25237","description":"An improper access control vulnerability in Trend Micro Apex One (on-prem) could allow an unauthenticated user to obtain information about the managing port used by agents.","status":"published","published":"2021-02-04T19:36:44Z","modified":"2024-08-03T19:56:11.041Z","updated_at":"2026-11-02T14:32:59.802172Z"}],"euvd":[{"id":"EUVD-2021-12148","description":"An improper access control vulnerability in Trend Micro Apex One (on-prem) could allow an unauthenticated user to obtain information about the managing port used by agents.","status":"published","published":"2021-02-04T19:36:44Z","modified":"2024-08-03T19:56:11Z","updated_at":"2026-11-03T03:24:53.85348Z"}],"ghsa":[{"id":"GHSA-2j9m-w7ph-cq2w","title":"An improper access control vulnerability in Trend Micro Apex One (on-prem) could allow an...","description":"An improper access control vulnerability in Trend Micro Apex One (on-prem) could allow an unauthenticated user to obtain information about the managing port used by agents.","status":"published","published":"2022-05-24T17:41:07Z","modified":"2023-01-27T05:02:40Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:42:05.364036Z"}],"nvd":[{"id":"CVE-2021-25237","description":"An improper access control vulnerability in Trend Micro Apex One (on-prem) could allow an unauthenticated user to obtain information about the managing port used by agents.","status":"published","published":"2021-02-04T20:15:13.64Z","modified":"2026-06-17T03:41:41.753Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:49.660551Z"}]}}