{"id":"CVE-2021-20164","aliases":["EUVD-2021-7621","GHSA-wrgm-3c24-9q9r"],"status":"published","title":"Trendnet AC2600 TEW-827DRU version 2.08B01 improperly discloses credentials for the smb...","description":"Trendnet AC2600 TEW-827DRU version 2.08B01 improperly discloses credentials for the smb functionality of the device. Usernames and passwords for all smb users are revealed in plaintext on the smbserver.asp page.","severity":{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00749,"percentile":0.55196,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-522"],"published":"2021-12-30T21:31:13Z","modified":"2026-06-17T03:33:24Z","products":[{"vendor":"trendnet","product":"tew-827dru_firmware"}],"references":[{"url":"https://www.tenable.com/security/research/tra-2021-54","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20164"},{"url":"https://github.com/advisories/GHSA-wrgm-3c24-9q9r"}],"sources":{"cve":[{"id":"CVE-2021-20164","description":"Trendnet AC2600 TEW-827DRU version 2.08B01 improperly discloses credentials for the smb functionality of the device. Usernames and passwords for all smb users are revealed in plaintext on the smbserver.asp page.","status":"published","published":"2021-12-30T21:31:13Z","modified":"2024-08-03T17:30:07.479Z","updated_at":"2026-11-02T14:32:55.19484Z"}],"euvd":[{"id":"EUVD-2021-7621","description":"Trendnet AC2600 TEW-827DRU version 2.08B01 improperly discloses credentials for the smb functionality of the device. Usernames and passwords for all smb users are revealed in plaintext on the smbserver.asp page.","status":"published","published":"2021-12-30T21:31:13Z","modified":"2024-08-03T17:30:07Z","updated_at":"2026-11-03T03:25:09.841069Z"}],"ghsa":[{"id":"GHSA-wrgm-3c24-9q9r","title":"Trendnet AC2600 TEW-827DRU version 2.08B01 improperly discloses credentials for the smb...","description":"Trendnet AC2600 TEW-827DRU version 2.08B01 improperly discloses credentials for the smb functionality of the device. Usernames and passwords for all smb users are revealed in plaintext on the smbserver.asp page.","status":"published","published":"2021-12-31T00:00:27Z","modified":"2023-02-03T05:03:47Z","cwes":["CWE-522"],"updated_at":"2026-11-02T14:53:25.886002Z"}],"nvd":[{"id":"CVE-2021-20164","description":"Trendnet AC2600 TEW-827DRU version 2.08B01 improperly discloses credentials for the smb functionality of the device. Usernames and passwords for all smb users are revealed in plaintext on the smbserver.asp page.","status":"published","published":"2021-12-30T22:15:09.317Z","modified":"2026-06-17T03:33:24.033Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-522"],"updated_at":"2026-11-02T14:07:02.977492Z"}]}}