{"id":"CVE-2021-46434","aliases":["EUVD-2021-33111","GHSA-gg4q-gffx-2ffc"],"status":"published","title":"** UNSUPPORTED WHEN ASSIGNED ** EMQ X Dashboard V3.0.0 is affected by username enumeration in the...","description":"EMQ X Dashboard V3.0.0 is affected by username enumeration in the \"/api /v3/auth\" interface. When a user login, the application returns different results depending on whether the account is correct, that allowed an attacker to determine if a given username was valid","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00868,"percentile":0.59057,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2022-03-28T11:10:15Z","modified":"2026-10-20T10:55:23Z","products":[{"vendor":"emqx","product":"emqx"}],"references":[{"url":"https://github.com/emqx/emqx/issues/6791","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-46434"},{"url":"https://github.com/advisories/GHSA-gg4q-gffx-2ffc"}],"sources":{"cve":[{"id":"CVE-2021-46434","description":"EMQ X Dashboard V3.0.0 is affected by username enumeration in the \"/api /v3/auth\" interface. When a user login, the application returns different results depending on whether the account is correct, that allowed an attacker to determine if a given username was valid","status":"published","published":"2022-03-28T11:10:15Z","modified":"2024-08-04T05:02:11.689Z","updated_at":"2026-11-02T14:33:03.320536Z"}],"euvd":[{"id":"EUVD-2021-33111","description":"EMQ X Dashboard V3.0.0 is affected by username enumeration in the \"/api /v3/auth\" interface. When a user login, the application returns different results depending on whether the account is correct, that allowed an attacker to determine if a given username was valid","status":"published","published":"2022-03-28T11:10:15Z","modified":"2024-08-04T05:02:11Z","updated_at":"2026-11-03T03:08:23.591313Z"}],"ghsa":[{"id":"GHSA-gg4q-gffx-2ffc","title":"** UNSUPPORTED WHEN ASSIGNED ** EMQ X Dashboard V3.0.0 is affected by username enumeration in the...","description":"** UNSUPPORTED WHEN ASSIGNED ** EMQ X Dashboard V3.0.0 is affected by username enumeration in the \"/api /v3/auth\" interface. When a user login, the application returns different results depending on whether the account is correct, that allowed an attacker to determine if a given username was valid.","status":"published","published":"2022-03-29T00:01:14Z","modified":"2023-01-27T05:01:08Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T14:41:49.563138Z"}],"nvd":[{"id":"CVE-2021-46434","description":"EMQ X Dashboard V3.0.0 is affected by username enumeration in the \"/api /v3/auth\" interface. When a user login, the application returns different results depending on whether the account is correct, that allowed an attacker to determine if a given username was valid","status":"published","published":"2022-03-28T12:15:07.753Z","modified":"2026-06-17T04:14:52.867Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:07:05.581807Z"}],"osv":[{"id":"CVE-2021-46434","description":"EMQ X Dashboard V3.0.0 is affected by username enumeration in the \"/api /v3/auth\" interface. When a user login, the application returns different results depending on whether the account is correct, that allowed an attacker to determine if a given username was valid","status":"published","published":"2022-03-28T12:15:07.753Z","modified":"2026-10-20T10:55:23.044505454Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:22.18434Z"}]}}