{"id":"CVE-2021-40350","aliases":["EUVD-2021-27528","GHSA-3fmh-frpw-xcrq"],"status":"published","title":"webctrl.cgi.elf on Christie Digital DWU850-GS V06.46 devices allows attackers to perform any...","description":"webctrl.cgi.elf on Christie Digital DWU850-GS V06.46 devices allows attackers to perform any desired action via a crafted query containing an unspecified Cookie header. Authentication bypass can be achieved by including an administrative cookie that the device does not validate.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.01555,"percentile":0.75521,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2021-09-01T14:22:41Z","modified":"2026-06-17T04:06:46Z","products":[{"vendor":"christiedigital","product":"dwu850-gs_firmware"}],"references":[{"url":"https://securityshards.wordpress.com/2021/08/31/cve-pending-christie-dwu850-gs-authentication-bypass/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-40350"},{"url":"https://github.com/advisories/GHSA-3fmh-frpw-xcrq"}],"sources":{"cve":[{"id":"CVE-2021-40350","description":"webctrl.cgi.elf on Christie Digital DWU850-GS V06.46 devices allows attackers to perform any desired action via a crafted query containing an unspecified Cookie header. Authentication bypass can be achieved by including an administrative cookie that the device does not validate.","status":"published","published":"2021-09-01T14:22:41Z","modified":"2024-08-04T02:44:09.494Z","updated_at":"2026-11-02T14:33:01.852999Z"}],"euvd":[{"id":"EUVD-2021-27528","description":"webctrl.cgi.elf on Christie Digital DWU850-GS V06.46 devices allows attackers to perform any desired action via a crafted query containing an unspecified Cookie header. Authentication bypass can be achieved by including an administrative cookie that the device does not validate.","status":"published","published":"2021-09-01T14:22:41Z","modified":"2024-08-04T02:44:09Z","updated_at":"2026-11-03T03:24:20.862157Z"}],"ghsa":[{"id":"GHSA-3fmh-frpw-xcrq","title":"webctrl.cgi.elf on Christie Digital DWU850-GS V06.46 devices allows attackers to perform any...","description":"webctrl.cgi.elf on Christie Digital DWU850-GS V06.46 devices allows attackers to perform any desired action via a crafted query containing an unspecified Cookie header. Authentication bypass can be achieved by including an administrative cookie that the device does not validate.","status":"published","published":"2022-05-24T19:12:41Z","modified":"2023-01-30T05:01:53Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:46:30.304291Z"}],"nvd":[{"id":"CVE-2021-40350","description":"webctrl.cgi.elf on Christie Digital DWU850-GS V06.46 devices allows attackers to perform any desired action via a crafted query containing an unspecified Cookie header. Authentication bypass can be achieved by including an administrative cookie that the device does not validate.","status":"published","published":"2021-09-01T15:15:12.887Z","modified":"2026-06-17T04:06:46.71Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:06:58.05696Z"}]}}