{"id":"CVE-2021-21750","aliases":["EUVD-2021-8922","GHSA-p6gw-24qr-9gfc"],"status":"published","title":"ZTE BigVideo Analysis product has a privilege escalation vulnerability. Due to improper...","description":"ZTE BigVideo Analysis product has a privilege escalation vulnerability. Due to improper management of the timed task modification privilege, an attacker with ordinary user permissions could exploit this vulnerability to gain unauthorized access.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00333,"percentile":0.26853,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2021-12-27T18:48:25Z","modified":"2026-06-17T03:36:05Z","products":[{"vendor":"zte","product":"zxin10_cms"}],"references":[{"url":"https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1021884","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-21750"},{"url":"https://github.com/advisories/GHSA-p6gw-24qr-9gfc"}],"sources":{"cve":[{"id":"CVE-2021-21750","description":"ZTE BigVideo Analysis product has a privilege escalation vulnerability. Due to improper management of the timed task modification privilege, an attacker with ordinary user permissions could exploit this vulnerability to gain unauthorized access.","status":"published","published":"2021-12-27T18:48:25Z","modified":"2024-08-03T18:23:29.459Z","updated_at":"2026-11-02T14:33:00.488332Z"}],"euvd":[{"id":"EUVD-2021-8922","description":"ZTE BigVideo Analysis product has a privilege escalation vulnerability. Due to improper management of the timed task modification privilege, an attacker with ordinary user permissions could exploit this vulnerability to gain unauthorized access.","status":"published","published":"2021-12-27T18:48:25Z","modified":"2024-08-03T18:23:29Z","updated_at":"2026-11-03T03:25:05.131984Z"}],"ghsa":[{"id":"GHSA-p6gw-24qr-9gfc","title":"ZTE BigVideo Analysis product has a privilege escalation vulnerability. Due to improper...","description":"ZTE BigVideo Analysis product has a privilege escalation vulnerability. Due to improper management of the timed task modification privilege, an attacker with ordinary user permissions could exploit this vulnerability to gain unauthorized access.","status":"published","published":"2021-12-28T00:00:28Z","modified":"2023-02-03T05:03:44Z","cwes":["CWE-269"],"updated_at":"2026-11-02T14:53:24.767237Z"}],"nvd":[{"id":"CVE-2021-21750","description":"ZTE BigVideo Analysis product has a privilege escalation vulnerability. Due to improper management of the timed task modification privilege, an attacker with ordinary user permissions could exploit this vulnerability to gain unauthorized access.","status":"published","published":"2021-12-27T19:15:08.013Z","modified":"2026-06-17T03:36:05.323Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:07:02.977492Z"}]}}