What is CVE-2021-46813?

CVE-2021-46813 is a high-severity vulnerability in Huawei Emui, classified under Improper Removal of Sensitive Information Before Storage or Transfer. CVSS score: 7.5/10. Published 2022-06-13.

How severe is CVE-2021-46813?

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

Vulnerability in Huawei Emui

CVE-2021-46813

Vulnerability of residual files not being deleted after an update in the ChinaDRM module. Successful exploitation of this vulnerability may affect availability.

Published 2022-06-13 · last modified 2026-06-17.

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:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.006 (48.1th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Huawei Emui — versions 11.0.0
Huawei Magic Ui — versions 4.0.0
Huawei Magic Ui — versions 4.0.0

Weakness classification (CWE)

CWE-212 — Improper Removal of Sensitive Information Before Storage or Transfer

References

consumer.huawei.com/en/support/bulletin/2022/6/ (Vendor Advisory)

Frequently asked questions

What is CVE-2021-46813?: CVE-2021-46813 is a high-severity vulnerability in Huawei Emui, classified under Improper Removal of Sensitive Information Before Storage or Transfer. CVSS score: 7.5/10. Published 2022-06-13.
How severe is CVE-2021-46813?: High severity. CVSS v3 base score is 7.5 out of 10.