{"id":"CVE-2021-44530","aliases":["EUVD-2021-31361","GHSA-rw79-f757-2ffc"],"status":"published","title":"An injection vulnerability exists in a third-party library used in UniFi Network Version 6.5.53...","description":"An injection vulnerability exists in a third-party library used in UniFi Network Version 6.5.53 and earlier (Log4J CVE-2021-44228) allows a malicious actor to control the application.","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":0.01127,"percentile":0.66556,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-74"],"published":"2022-01-14T19:15:37Z","modified":"2026-06-17T04:12:31Z","products":[{"vendor":"ubiquiti inc","product":"unifi network application"},{"vendor":"ui","product":"unifi_network_controller"}],"references":[{"url":"https://community.ui.com/releases/Security-Advisory-Bulletin-023-023/808a1db0-5f8e-4b91-9097-9822f3f90207","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-44530"},{"url":"https://github.com/advisories/GHSA-rw79-f757-2ffc"}],"sources":{"cve":[{"id":"CVE-2021-44530","description":"An injection vulnerability exists in a third-party library used in UniFi Network Version 6.5.53 and earlier (Log4J CVE-2021-44228) allows a malicious actor to control the application.","status":"published","published":"2022-01-14T19:15:37Z","modified":"2024-08-04T04:25:16.862Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:33:01.166399Z"}],"euvd":[{"id":"EUVD-2021-31361","description":"An injection vulnerability exists in a third-party library used in UniFi Network Version 6.5.53 and earlier (Log4J CVE-2021-44228) allows a malicious actor to control the application.","status":"published","published":"2022-01-14T19:15:37Z","modified":"2024-08-04T04:25:16Z","updated_at":"2026-11-03T03:08:29.150764Z"}],"ghsa":[{"id":"GHSA-rw79-f757-2ffc","title":"An injection vulnerability exists in a third-party library used in UniFi Network Version 6.5.53...","description":"An injection vulnerability exists in a third-party library used in UniFi Network Version 6.5.53 and earlier (Log4J CVE-2021-44228) allows a malicious actor to control the application.","status":"published","published":"2022-01-15T00:01:14Z","modified":"2023-01-28T05:02:46Z","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-74"],"updated_at":"2026-11-02T14:43:50.688054Z"}],"nvd":[{"id":"CVE-2021-44530","description":"An injection vulnerability exists in a third-party library used in UniFi Network Version 6.5.53 and earlier (Log4J CVE-2021-44228) allows a malicious actor to control the application.","status":"published","published":"2022-01-14T20:15:12.2Z","modified":"2026-06-17T04:12:31.553Z","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-20","CWE-74"],"updated_at":"2026-11-02T14:07:03.821385Z"}]}}