{"id":"CVE-2021-46856","aliases":["EUVD-2021-33510","GHSA-878w-44xc-hm5q"],"status":"published","title":"The multi-screen collaboration module has a path traversal vulnerability. Successful exploitation...","description":"The multi-screen collaboration module has a path traversal vulnerability. Successful exploitation of this vulnerability may affect data confidentiality.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00619,"percentile":0.49993,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2022-12-20T00:00:00Z","modified":"2026-06-17T04:15:40Z","products":[{"vendor":"huawei","product":"emui"},{"vendor":"huawei","product":"harmonyos"}],"references":[{"url":"https://device.harmonyos.com/en/docs/security/update/security-bulletins-202212-0000001462975397","tags":["x_transferred","Vendor Advisory"]},{"url":"https://consumer.huawei.com/en/support/bulletin/2023/1/","tags":["x_transferred","Vendor Advisory"]},{"url":"https://device.harmonyos.com/en/docs/security/update/security-bulletins-202301-0000001435541166","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-46856"},{"url":"https://consumer.huawei.com/en/support/bulletin/2023/1"},{"url":"https://github.com/advisories/GHSA-878w-44xc-hm5q"}],"sources":{"cve":[{"id":"CVE-2021-46856","description":"The multi-screen collaboration module has a path traversal vulnerability. Successful exploitation of this vulnerability may affect data confidentiality.\n\n","status":"published","published":"2022-12-20T00:00:00Z","modified":"2025-04-17T13:53:31.999Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:33:03.320536Z"}],"euvd":[{"id":"EUVD-2021-33510","description":"The multi-screen collaboration module has a path traversal vulnerability. Successful exploitation of this vulnerability may affect data confidentiality.\n\n","status":"published","published":"2022-12-20T00:00:00Z","modified":"2025-04-17T13:53:31Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T20:52:22.025137Z"}],"ghsa":[{"id":"GHSA-878w-44xc-hm5q","title":"The multi-screen collaboration module has a path traversal vulnerability. Successful exploitation...","description":"The multi-screen collaboration module has a path traversal vulnerability. Successful exploitation of this vulnerability may affect data confidentiality.","status":"published","published":"2022-12-20T21:30:18Z","modified":"2025-04-17T15:33:35Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T15:01:36.418546Z"}],"nvd":[{"id":"CVE-2021-46856","description":"The multi-screen collaboration module has a path traversal vulnerability. Successful exploitation of this vulnerability may affect data confidentiality.\n\n","status":"published","published":"2022-12-20T21:15:10.427Z","modified":"2026-06-17T04:15:40.963Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:07:07.323379Z"}]}}