{"id":"CVE-2020-11766","aliases":["EUVD-2020-4108","GHSA-43x3-5v8m-8xf2"],"status":"published","title":"sendfax.php in iFAX AvantFAX before 3.3.6 and HylaFAX Enterprise Web Interface before 0.2.5...","description":"sendfax.php in iFAX AvantFAX before 3.3.6 and HylaFAX Enterprise Web Interface before 0.2.5 allows authenticated Command Injection.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01846,"percentile":0.79348,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-74","CWE-78"],"published":"2020-05-19T19:27:47Z","modified":"2026-06-17T02:50:45Z","products":[{"vendor":"avantfax","product":"avantfax"},{"vendor":"ifax","product":"hylafax"}],"references":[{"url":"ftp://ftp.ifax.com/security/CVE-2020-11766.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-11766"},{"url":"https://github.com/advisories/GHSA-43x3-5v8m-8xf2"}],"sources":{"cve":[{"id":"CVE-2020-11766","description":"sendfax.php in iFAX AvantFAX before 3.3.6 and HylaFAX Enterprise Web Interface before 0.2.5 allows authenticated Command Injection.","status":"published","published":"2020-05-19T19:27:47Z","modified":"2024-08-04T11:41:59.249Z","updated_at":"2026-11-02T14:35:57.67317Z"}],"euvd":[{"id":"EUVD-2020-4108","description":"sendfax.php in iFAX AvantFAX before 3.3.6 and HylaFAX Enterprise Web Interface before 0.2.5 allows authenticated Command Injection.","status":"published","published":"2020-05-19T19:27:47Z","modified":"2024-08-04T11:41:59Z","updated_at":"2026-11-03T03:07:42.412087Z"}],"ghsa":[{"id":"GHSA-43x3-5v8m-8xf2","title":"sendfax.php in iFAX AvantFAX before 3.3.6 and HylaFAX Enterprise Web Interface before 0.2.5...","description":"sendfax.php in iFAX AvantFAX before 3.3.6 and HylaFAX Enterprise Web Interface before 0.2.5 allows authenticated Command Injection.","status":"published","published":"2022-05-24T17:18:07Z","modified":"2023-01-29T05:02:41Z","cwes":["CWE-74"],"updated_at":"2026-11-02T14:45:09.006349Z"}],"nvd":[{"id":"CVE-2020-11766","description":"sendfax.php in iFAX AvantFAX before 3.3.6 and HylaFAX Enterprise Web Interface before 0.2.5 allows authenticated Command Injection.","status":"published","published":"2020-05-19T20:15:10.023Z","modified":"2026-06-17T02:50:45.433Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:06:00.784809Z"}]}}