{"id":"CVE-2021-22294","aliases":["EUVD-2021-9440","GHSA-hp88-gg5p-j7jj"],"status":"published","title":"A component API of the HarmonyOS 2.0 has a permission bypass vulnerability. Local attackers may...","description":"A component API of the HarmonyOS 2.0 has a permission bypass vulnerability. Local attackers may exploit this vulnerability to issue commands repeatedly, exhausting system service resources.","severity":{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00181,"percentile":0.0769,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-03-02T18:11:34Z","modified":"2026-06-17T03:36:57Z","products":[{"vendor":"huawei","product":"harmonyos"}],"references":[{"url":"https://gitee.com/openharmony/security/blob/master/zh/security-disclosure/2021/2021-03.md","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22294"},{"url":"https://github.com/advisories/GHSA-hp88-gg5p-j7jj"}],"sources":{"cve":[{"id":"CVE-2021-22294","description":"A component API of the HarmonyOS 2.0 has a permission bypass vulnerability. Local attackers may exploit this vulnerability to issue commands repeatedly, exhausting system service resources.","status":"published","published":"2021-03-02T18:11:34Z","modified":"2024-08-03T18:37:18.443Z","updated_at":"2026-11-02T14:32:57.701381Z"}],"euvd":[{"id":"EUVD-2021-9440","description":"A component API of the HarmonyOS 2.0 has a permission bypass vulnerability. Local attackers may exploit this vulnerability to issue commands repeatedly, exhausting system service resources.","status":"published","published":"2021-03-02T18:11:34Z","modified":"2024-08-03T18:37:18Z","updated_at":"2026-11-03T03:25:03.183524Z"}],"ghsa":[{"id":"GHSA-hp88-gg5p-j7jj","title":"A component API of the HarmonyOS 2.0 has a permission bypass vulnerability. Local attackers may...","description":"A component API of the HarmonyOS 2.0 has a permission bypass vulnerability. Local attackers may exploit this vulnerability to issue commands repeatedly, exhausting system service resources.","status":"published","published":"2022-05-24T17:43:28Z","modified":"2023-01-29T05:05:33Z","updated_at":"2026-11-02T14:45:49.336023Z"}],"nvd":[{"id":"CVE-2021-22294","description":"A component API of the HarmonyOS 2.0 has a permission bypass vulnerability. Local attackers may exploit this vulnerability to issue commands repeatedly, exhausting system service resources.","status":"published","published":"2021-03-02T19:15:13.083Z","modified":"2026-06-17T03:36:57.18Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:06:50.399901Z"}]}}