{"id":"CVE-2021-28649","aliases":["EUVD-2021-15318","GHSA-9g8c-98vh-rgph"],"status":"published","title":"An incorrect permission vulnerability in the product installer for Trend Micro HouseCall for Home...","description":"An incorrect permission vulnerability in the product installer for Trend Micro HouseCall for Home Networks version 5.3.1179 and below could allow an attacker to escalate privileges by placing arbitrary code on a specified folder and have that code be executed by an Administrator who is running a scan. Please note that an attacker must first obtain the ability to execute low-privileged code on the target system to exploit this vulnerability.","severity":{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00261,"percentile":0.17931,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-276"],"published":"2021-05-12T14:57:41Z","modified":"2026-06-17T03:46:42Z","products":[{"vendor":"trend micro","product":"trend micro housecall for home networks"},{"vendor":"trend micro, inc.","product":"trend micro housecall for home networks"},{"vendor":"trendmicro","product":"housecall_for_home_networks"}],"references":[{"url":"https://helpcenter.trendmicro.com/en-us/article/TMKA-10310","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-21-474/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-28649"},{"url":"https://github.com/advisories/GHSA-9g8c-98vh-rgph"}],"sources":{"cve":[{"id":"CVE-2021-28649","description":"An incorrect permission vulnerability in the product installer for Trend Micro HouseCall for Home Networks version 5.3.1179 and below could allow an attacker to escalate privileges by placing arbitrary code on a specified folder and have that code be executed by an Administrator who is running a scan. Please note that an attacker must first obtain the ability to execute low-privileged code on the target system to exploit this vulnerability.","status":"published","published":"2021-05-12T14:57:41Z","modified":"2024-08-03T21:47:33.045Z","updated_at":"2026-11-02T14:33:08.811269Z"}],"euvd":[{"id":"EUVD-2021-15318","description":"An incorrect permission vulnerability in the product installer for Trend Micro HouseCall for Home Networks version 5.3.1179 and below could allow an attacker to escalate privileges by placing arbitrary code on a specified folder and have that code be executed by an Administrator who is running a scan. Please note that an attacker must first obtain the ability to execute low-privileged code on the target system to exploit this vulnerability.","status":"published","published":"2021-05-12T14:57:41Z","modified":"2024-08-03T21:47:33Z","updated_at":"2026-11-03T03:24:46.751124Z"}],"ghsa":[{"id":"GHSA-9g8c-98vh-rgph","title":"An incorrect permission vulnerability in the product installer for Trend Micro HouseCall for Home...","description":"An incorrect permission vulnerability in the product installer for Trend Micro HouseCall for Home Networks version 5.3.1179 and below could allow an attacker to escalate privileges by placing arbitrary code on a specified folder and have that code be executed by an Administrator who is running a scan. Please note that an attacker must first obtain the ability to execute low-privileged code on the target system to exploit this vulnerability.","status":"published","published":"2022-05-24T19:02:13Z","modified":"2023-01-29T05:07:37Z","cwes":["CWE-276"],"updated_at":"2026-11-02T14:46:10.663769Z"}],"nvd":[{"id":"CVE-2021-28649","description":"An incorrect permission vulnerability in the product installer for Trend Micro HouseCall for Home Networks version 5.3.1179 and below could allow an attacker to escalate privileges by placing arbitrary code on a specified folder and have that code be executed by an Administrator who is running a scan. Please note that an attacker must first obtain the ability to execute low-privileged code on the target system to exploit this vulnerability.","status":"published","published":"2021-05-12T15:15:07.64Z","modified":"2026-06-17T03:46:42.26Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.4,"vector":"AV:L/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-276"],"updated_at":"2026-11-02T14:06:53.343329Z"}]}}