What is CVE-2021-46856?

CVE-2021-46856 is a high-severity vulnerability in Huawei Emui, classified under Path Traversal. CVSS score: 7.5/10. Published 2022-12-20.

How severe is CVE-2021-46856?

High severity. CVSS v3 base score is 7.5 out of 10.

Path Traversal in Huawei Emui

CVE-2021-46856

The multi-screen collaboration module has a path traversal vulnerability. Successful exploitation of this vulnerability may affect data confidentiality.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.006 (44.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Huawei Emui — versions 12.0.0, 12.0.1
Huawei Harmonyos — versions 3.0.0, 2.0

Weakness classification (CWE)

CWE-22 — Path Traversal

References

psirt@huawei.com (Vendor Advisory)
psirt@huawei.com (Vendor Advisory)
psirt@huawei.com (Vendor Advisory)

Frequently asked questions

What is CVE-2021-46856?: CVE-2021-46856 is a high-severity vulnerability in Huawei Emui, classified under Path Traversal. CVSS score: 7.5/10. Published 2022-12-20.
How severe is CVE-2021-46856?: High severity. CVSS v3 base score is 7.5 out of 10.