{"id":"CVE-2021-20025","aliases":["EUVD-2021-7488","GHSA-cxhc-5wv5-j4r5"],"status":"published","title":"SonicWall Email Security Virtual Appliance version 10.0.9 and earlier versions contain a default...","description":"SonicWall Email Security Virtual Appliance version 10.0.9 and earlier versions contain a default username and a password that is used at initial setup. An attacker could exploit this transitional/temporary user account from the trusted domain to access the Virtual Appliance remotely only when the device is freshly installed and not connected to Mysonicwall.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/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":0.00356,"percentile":0.29688,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-798"],"published":"2021-05-13T14:45:12Z","modified":"2026-06-17T03:33:10Z","products":[{"vendor":"sonicwall","product":"email security virtual appliance"},{"vendor":"sonicwall","product":"email_security_virtual_appliance"}],"references":[{"url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0012","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20025"},{"url":"https://github.com/advisories/GHSA-cxhc-5wv5-j4r5"}],"sources":{"cve":[{"id":"CVE-2021-20025","description":"SonicWall Email Security Virtual Appliance version 10.0.9 and earlier versions contain a default username and a password that is used at initial setup. An attacker could exploit this transitional/temporary user account from the trusted domain to access the Virtual Appliance remotely only when the device is freshly installed and not connected to Mysonicwall.","status":"published","published":"2021-05-13T14:45:12Z","modified":"2024-08-03T17:30:07.435Z","cwes":["CWE-798"],"updated_at":"2026-11-02T14:32:55.564736Z"}],"euvd":[{"id":"EUVD-2021-7488","description":"SonicWall Email Security Virtual Appliance version 10.0.9 and earlier versions contain a default username and a password that is used at initial setup. An attacker could exploit this transitional/temporary user account from the trusted domain to access the Virtual Appliance remotely only when the device is freshly installed and not connected to Mysonicwall.","status":"published","published":"2021-05-13T14:45:12Z","modified":"2024-08-03T17:30:07Z","updated_at":"2026-11-03T03:25:10.418596Z"}],"ghsa":[{"id":"GHSA-cxhc-5wv5-j4r5","title":"SonicWall Email Security Virtual Appliance version 10.0.9 and earlier versions contain a default...","description":"SonicWall Email Security Virtual Appliance version 10.0.9 and earlier versions contain a default username and a password that is used at initial setup. An attacker could exploit this transitional/temporary user account from the trusted domain to access the Virtual Appliance remotely only when the device is freshly installed and not connected to Mysonicwall.","status":"published","published":"2022-05-24T19:02:21Z","modified":"2023-01-29T05:06:41Z","cwes":["CWE-798"],"updated_at":"2026-11-02T14:46:04.961867Z"}],"nvd":[{"id":"CVE-2021-20025","description":"SonicWall Email Security Virtual Appliance version 10.0.9 and earlier versions contain a default username and a password that is used at initial setup. An attacker could exploit this transitional/temporary user account from the trusted domain to access the Virtual Appliance remotely only when the device is freshly installed and not connected to Mysonicwall.","status":"published","published":"2021-05-13T15:15:07.653Z","modified":"2026-06-17T03:33:10.053Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.9,"vector":"AV:L/AC:M/Au:N/C:C/I:C/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:06:53.343329Z"}]}}