{"id":"CVE-2021-21744","aliases":["EUVD-2021-8916","GHSA-658m-w6cm-wwr4"],"status":"published","title":"ZTE MF971R product has a configuration file control vulnerability. An attacker could use this...","description":"ZTE MF971R product has a configuration file control vulnerability. An attacker could use this vulnerability to modify the configuration parameters of the device, causing some security functions of the device to be disabled.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00825,"percentile":0.57821,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-10-20T15:18:18Z","modified":"2026-06-17T03:36:04Z","products":[{"vendor":"zte","product":"mf971r_firmware"}],"references":[{"url":"https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1019764","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-21744"},{"url":"https://github.com/advisories/GHSA-658m-w6cm-wwr4"}],"sources":{"cve":[{"id":"CVE-2021-21744","description":"ZTE MF971R product has a configuration file control vulnerability. An attacker could use this vulnerability to modify the configuration parameters of the device, causing some security functions of the device to be disabled.","status":"published","published":"2021-10-20T15:18:18Z","modified":"2024-08-03T18:23:29.361Z","updated_at":"2026-11-02T14:32:59.802172Z"}],"euvd":[{"id":"EUVD-2021-8916","description":"ZTE MF971R product has a configuration file control vulnerability. An attacker could use this vulnerability to modify the configuration parameters of the device, causing some security functions of the device to be disabled.","status":"published","published":"2021-10-20T15:18:18Z","modified":"2024-08-03T18:23:29Z","updated_at":"2026-11-03T03:25:05.131984Z"}],"ghsa":[{"id":"GHSA-658m-w6cm-wwr4","title":"ZTE MF971R product has a configuration file control vulnerability. An attacker could use this...","description":"ZTE MF971R product has a configuration file control vulnerability. An attacker could use this vulnerability to modify the configuration parameters of the device, causing some security functions of the device to be disabled.","status":"published","published":"2022-05-24T19:18:04Z","modified":"2023-01-30T05:03:07Z","updated_at":"2026-11-02T14:46:46.506128Z"}],"nvd":[{"id":"CVE-2021-21744","description":"ZTE MF971R product has a configuration file control vulnerability. An attacker could use this vulnerability to modify the configuration parameters of the device, causing some security functions of the device to be disabled.","status":"published","published":"2021-10-20T16:15:08.16Z","modified":"2026-06-17T03:36:04.693Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:07:00.137719Z"}]}}