{"id":"CVE-2021-20157","aliases":["EUVD-2021-7614","GHSA-4wgm-82f7-qm8p"],"status":"published","title":"It is possible for an unauthenticated, malicious user to force the device to reboot due to a...","description":"It is possible for an unauthenticated, malicious user to force the device to reboot due to a hidden administrative command.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.016,"percentile":0.75962,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-12-30T21:31:03Z","modified":"2026-06-17T03:33:22Z","products":[{"vendor":"trendnet","product":"tew-827dru_firmware"}],"references":[{"url":"https://www.tenable.com/security/research/tra-2021-54","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20157"},{"url":"https://github.com/advisories/GHSA-4wgm-82f7-qm8p"}],"sources":{"cve":[{"id":"CVE-2021-20157","description":"It is possible for an unauthenticated, malicious user to force the device to reboot due to a hidden administrative command.","status":"published","published":"2021-12-30T21:31:03Z","modified":"2024-08-03T17:30:07.471Z","updated_at":"2026-11-02T14:32:55.19484Z"}],"euvd":[{"id":"EUVD-2021-7614","description":"It is possible for an unauthenticated, malicious user to force the device to reboot due to a hidden administrative command.","status":"published","published":"2021-12-30T21:31:03Z","modified":"2024-08-03T17:30:07Z","updated_at":"2026-11-03T03:25:09.841069Z"}],"ghsa":[{"id":"GHSA-4wgm-82f7-qm8p","title":"It is possible for an unauthenticated, malicious user to force the device to reboot due to a...","description":"It is possible for an unauthenticated, malicious user to force the device to reboot due to a hidden administrative command.","status":"published","published":"2021-12-31T00:00:33Z","modified":"2023-02-03T05:03:39Z","updated_at":"2026-11-02T14:53:24.247018Z"}],"nvd":[{"id":"CVE-2021-20157","description":"It is possible for an unauthenticated, malicious user to force the device to reboot due to a hidden administrative command.","status":"published","published":"2021-12-30T22:15:08.94Z","modified":"2026-06-17T03:33:22.16Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:07:02.977492Z"}]}}