{"id":"CVE-2021-20136","aliases":["EUVD-2021-7593","GHSA-3fq5-562h-h369"],"status":"published","title":"ManageEngine Log360 Builds \u003c 5235 are affected by an improper access control vulnerability...","description":"ManageEngine Log360 Builds \u003c 5235 are affected by an improper access control vulnerability allowing database configuration overwrite. An unauthenticated remote attacker can send a specially crafted message to Log360 to change its backend database to an attacker-controlled database and to force Log360 to restart. An attacker can leverage this vulnerability to achieve remote code execution by replacing files executed by Log360 on startup.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.10787,"percentile":0.95868,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-306","CWE-863"],"published":"2021-11-01T20:55:59Z","modified":"2026-06-17T03:33:20Z","products":[{"vendor":"zohocorp","product":"manageengine log360"},{"vendor":"zohocorp","product":"manageengine_log360"}],"references":[{"url":"https://www.tenable.com/security/research/tra-2021-48","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20136"},{"url":"https://github.com/advisories/GHSA-3fq5-562h-h369"}],"sources":{"cve":[{"id":"CVE-2021-20136","description":"ManageEngine Log360 Builds \u003c 5235 are affected by an improper access control vulnerability allowing database configuration overwrite. An unauthenticated remote attacker can send a specially crafted message to Log360 to change its backend database to an attacker-controlled database and to force Log360 to restart. An attacker can leverage this vulnerability to achieve remote code execution by replacing files executed by Log360 on startup.","status":"published","published":"2021-11-01T20:55:59Z","modified":"2024-08-03T17:30:07.391Z","updated_at":"2026-11-02T14:32:55.564736Z"}],"euvd":[{"id":"EUVD-2021-7593","description":"ManageEngine Log360 Builds \u003c 5235 are affected by an improper access control vulnerability allowing database configuration overwrite. An unauthenticated remote attacker can send a specially crafted message to Log360 to change its backend database to an attacker-controlled database and to force Log360 to restart. An attacker can leverage this vulnerability to achieve remote code execution by replacing files executed by Log360 on startup.","status":"published","published":"2021-11-01T20:55:59Z","modified":"2024-08-03T17:30:07Z","updated_at":"2026-11-03T03:25:09.841069Z"}],"ghsa":[{"id":"GHSA-3fq5-562h-h369","title":"ManageEngine Log360 Builds \u003c 5235 are affected by an improper access control vulnerability...","description":"ManageEngine Log360 Builds \u003c 5235 are affected by an improper access control vulnerability allowing database configuration overwrite. An unauthenticated remote attacker can send a specially crafted message to Log360 to change its backend database to an attacker-controlled database and to force Log360 to restart. An attacker can leverage this vulnerability to achieve remote code execution by replacing files executed by Log360 on startup.","status":"published","published":"2022-05-24T19:19:22Z","modified":"2023-01-27T05:03:52Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:42:20.442744Z"}],"nvd":[{"id":"CVE-2021-20136","description":"ManageEngine Log360 Builds \u003c 5235 are affected by an improper access control vulnerability allowing database configuration overwrite. An unauthenticated remote attacker can send a specially crafted message to Log360 to change its backend database to an attacker-controlled database and to force Log360 to restart. An attacker can leverage this vulnerability to achieve remote code execution by replacing files executed by Log360 on startup.","status":"published","published":"2021-11-01T21:15:07.62Z","modified":"2026-06-17T03:33:20.05Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:07:00.549994Z"}]}}