{"id":"CVE-2021-42109","aliases":["EUVD-2021-29095","GHSA-24gx-p8r7-xrqm"],"status":"published","title":"VITEC Exterity IPTV products through 2021-04-30 allow privilege escalation to root.","description":"VITEC Exterity IPTV products through 2021-04-30 allow privilege escalation to root.","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":0.01664,"percentile":0.77057,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1188","CWE-269"],"published":"2021-10-08T17:45:26Z","modified":"2026-06-17T04:09:19Z","products":[{"vendor":"vitec","product":"avediastream_m9305_firmware"},{"vendor":"vitec","product":"avediastream_m9325_firmware"},{"vendor":"vitec","product":"avediastream_m9400_firmware"},{"vendor":"vitec","product":"avediastream_m9405_firmware"},{"vendor":"vitec","product":"avediastream_m9605_firmware"},{"vendor":"vitec","product":"avediastream_r9300_firmware"},{"vendor":"vitec","product":"avediastream_r9310_firmware"},{"vendor":"vitec","product":"avediastream_r9350_firmware"},{"vendor":"vitec","product":"exterity_avediaserver"},{"vendor":"vitec","product":"exterity_avediastream_encoders_firmware"}],"references":[{"url":"https://whitehoodhacker.net/posts/2021-10-04-the-big-rick","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://www.exterity.com","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42109"},{"url":"https://github.com/advisories/GHSA-24gx-p8r7-xrqm"}],"sources":{"cve":[{"id":"CVE-2021-42109","description":"VITEC Exterity IPTV products through 2021-04-30 allow privilege escalation to root.","status":"published","published":"2021-10-08T17:45:26Z","modified":"2024-08-04T03:22:25.987Z","updated_at":"2026-11-02T14:32:58.739039Z"}],"euvd":[{"id":"EUVD-2021-29095","description":"VITEC Exterity IPTV products through 2021-04-30 allow privilege escalation to root.","status":"published","published":"2021-10-08T17:45:26Z","modified":"2024-08-04T03:22:25Z","updated_at":"2026-11-03T03:24:16.217613Z"}],"ghsa":[{"id":"GHSA-24gx-p8r7-xrqm","title":"VITEC Exterity IPTV products through 2021-04-30 allow privilege escalation to root.","description":"VITEC Exterity IPTV products through 2021-04-30 allow privilege escalation to root.","status":"published","published":"2022-05-24T19:17:01Z","modified":"2023-01-27T05:03:35Z","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"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:42:16.640621Z"}],"nvd":[{"id":"CVE-2021-42109","description":"VITEC Exterity IPTV products through 2021-04-30 allow privilege escalation to root.","status":"published","published":"2021-10-08T18:15:07.757Z","modified":"2026-06-17T04:09:19.923Z","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":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-1188"],"updated_at":"2026-11-02T14:06:59.689345Z"}]}}