{"id":"CVE-2020-6863","aliases":["EUVD-2020-28005","GHSA-4hwc-x4x9-6gfq"],"status":"published","title":"ZTE E8820V3 router product is impacted by a permission and access control vulnerability....","description":"ZTE E8820V3 router product is impacted by a permission and access control vulnerability. Attackers could use this vulnerability to tamper with DDNS parameters and send DoS attacks on the specified URL.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00577,"percentile":0.47996,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-732"],"published":"2020-02-27T16:48:05Z","modified":"2026-06-17T03:23:56Z","products":[{"vendor":"zte","product":"e8820v3_firmware"},{"vendor":"zte corporation","product":"e8820v3"}],"references":[{"url":"http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1012382","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-6863"},{"url":"https://github.com/advisories/GHSA-4hwc-x4x9-6gfq"}],"sources":{"cve":[{"id":"CVE-2020-6863","description":"ZTE E8820V3 router product is impacted by a permission and access control vulnerability. Attackers could use this vulnerability to tamper with DDNS parameters and send DoS attacks on the specified URL.","status":"published","published":"2020-02-27T16:48:05Z","modified":"2024-08-04T09:11:05.2Z","updated_at":"2026-11-02T14:35:52.592504Z"}],"euvd":[{"id":"EUVD-2020-28005","description":"ZTE E8820V3 router product is impacted by a permission and access control vulnerability. Attackers could use this vulnerability to tamper with DDNS parameters and send DoS attacks on the specified URL.","status":"published","published":"2020-02-27T16:48:05Z","modified":"2024-08-04T09:11:05Z","updated_at":"2026-11-03T03:08:01.566283Z"}],"ghsa":[{"id":"GHSA-4hwc-x4x9-6gfq","title":"ZTE E8820V3 router product is impacted by a permission and access control vulnerability....","description":"ZTE E8820V3 router product is impacted by a permission and access control vulnerability. Attackers could use this vulnerability to tamper with DDNS parameters and send DoS attacks on the specified URL.","status":"published","published":"2022-05-24T17:09:50Z","modified":"2023-01-29T05:01:32Z","cwes":["CWE-732"],"updated_at":"2026-11-02T14:44:50.787695Z"}],"nvd":[{"id":"CVE-2020-6863","description":"ZTE E8820V3 router product is impacted by a permission and access control vulnerability. Attackers could use this vulnerability to tamper with DDNS parameters and send DoS attacks on the specified URL.","status":"published","published":"2020-02-27T17:15:11.83Z","modified":"2026-06-17T03:23:56.53Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":3.3,"vector":"AV:A/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:05:54.796125Z"}]}}