{"id":"CVE-2021-27404","aliases":["EUVD-2021-14159","GHSA-r2f3-79xh-vxg9"],"status":"published","title":"Askey RTF8115VW BR_SV_g11.11_RTF_TEF001_V6.54_V014 devices allow injection of a Host HTTP header.","description":"Askey RTF8115VW BR_SV_g11.11_RTF_TEF001_V6.54_V014 devices allow injection of a Host HTTP header.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.0087,"percentile":0.59268,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-601"],"published":"2021-02-19T03:53:07Z","modified":"2026-06-17T03:44:47Z","exploits":[{"source":"pocgithub","id":"bokanrb/CVE-2021-27404","title":"bokanrb/CVE-2021-27404","date":"2021-02-18","url":"https://github.com/bokanrb/CVE-2021-27404"}],"products":[{"vendor":"asus","product":"askey_rtf8115vw_firmware"}],"references":[{"url":"https://github.com/bokanrb/HostHeaderInjection-Askey","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27404"},{"url":"https://github.com/advisories/GHSA-r2f3-79xh-vxg9"}],"sources":{"cve":[{"id":"CVE-2021-27404","description":"Askey RTF8115VW BR_SV_g11.11_RTF_TEF001_V6.54_V014 devices allow injection of a Host HTTP header.","status":"published","published":"2021-02-19T03:53:07Z","modified":"2024-08-03T20:48:16.984Z","updated_at":"2026-11-02T14:33:04.679189Z"}],"euvd":[{"id":"EUVD-2021-14159","description":"Askey RTF8115VW BR_SV_g11.11_RTF_TEF001_V6.54_V014 devices allow injection of a Host HTTP header.","status":"published","published":"2021-02-19T03:53:07Z","modified":"2024-08-03T20:48:16Z","updated_at":"2026-11-03T03:24:49.368497Z"}],"ghsa":[{"id":"GHSA-r2f3-79xh-vxg9","title":"Askey RTF8115VW BR_SV_g11.11_RTF_TEF001_V6.54_V014 devices allow injection of a Host HTTP header.","description":"Askey RTF8115VW BR_SV_g11.11_RTF_TEF001_V6.54_V014 devices allow injection of a Host HTTP header.","status":"published","published":"2022-05-24T17:42:42Z","modified":"2023-01-29T05:05:50Z","cwes":["CWE-601"],"updated_at":"2026-11-02T14:45:53.268312Z"}],"nvd":[{"id":"CVE-2021-27404","description":"Askey RTF8115VW BR_SV_g11.11_RTF_TEF001_V6.54_V014 devices allow injection of a Host HTTP header.","status":"published","published":"2021-02-19T04:15:12.503Z","modified":"2026-06-17T03:44:47.83Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T14:06:50.031227Z"}]}}