{"id":"CVE-2021-39979","aliases":["EUVD-2021-26335","GHSA-qqw8-v3jh-hfv5"],"status":"published","title":"HHEE system has a Code Injection vulnerability.Successful exploitation of this vulnerability may...","description":"HHEE system has a Code Injection vulnerability.Successful exploitation of this vulnerability may affect HHEE system integrity.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01089,"percentile":0.65629,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-94"],"published":"2022-01-03T21:07:24Z","modified":"2026-06-17T04:04:30Z","products":[{"vendor":"huawei","product":"harmonyos"}],"references":[{"url":"https://device.harmonyos.com/en/docs/security/update/security-bulletins-202110-0000001162998526","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-39979"},{"url":"https://github.com/advisories/GHSA-qqw8-v3jh-hfv5"}],"sources":{"cve":[{"id":"CVE-2021-39979","description":"HHEE system has a Code Injection vulnerability.Successful exploitation of this vulnerability may affect HHEE system integrity.","status":"published","published":"2022-01-03T21:07:24Z","modified":"2024-08-04T02:20:34.131Z","updated_at":"2026-11-02T14:33:09.540052Z"}],"euvd":[{"id":"EUVD-2021-26335","description":"HHEE system has a Code Injection vulnerability.Successful exploitation of this vulnerability may affect HHEE system integrity.","status":"published","published":"2022-01-03T21:07:24Z","modified":"2024-08-04T02:20:34Z","updated_at":"2026-11-03T03:24:21.810275Z"}],"ghsa":[{"id":"GHSA-qqw8-v3jh-hfv5","title":"HHEE system has a Code Injection vulnerability.Successful exploitation of this vulnerability may...","description":"HHEE system has a Code Injection vulnerability.Successful exploitation of this vulnerability may affect HHEE system integrity.","status":"published","published":"2022-01-04T00:00:24Z","modified":"2023-02-03T05:03:48Z","cwes":["CWE-94"],"updated_at":"2026-11-02T14:53:25.886002Z"}],"nvd":[{"id":"CVE-2021-39979","description":"HHEE system has a Code Injection vulnerability.Successful exploitation of this vulnerability may affect HHEE system integrity.","status":"published","published":"2022-01-03T22:15:10.523Z","modified":"2026-06-17T04:04:30.27Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:07:03.418194Z"}]}}