What is CVE-2021-37110?

CVE-2021-37110 is a high-severity vulnerability in Huawei Emui. CVSS score: 7.5/10. Published 2022-01-03.

How severe is CVE-2021-37110?

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

Vulnerability in Huawei Emui

CVE-2021-37110

There is a Timing design defects in Smartphone.Successful exploitation of this vulnerability may affect service confidentiality.

Published 2022-01-03 · 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:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.007 (50.4th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Huawei Emui — versions 9.1.0, 9.1.1, 10.0.0
Huawei Harmonyos
Huawei Magic Ui — versions 2.1.1, 3.0.0, 3.1.0
Emui;magic Ui;harmony OS — versions EMUI 11.0.1,EMUI 11.0.0,EMUI 10.1.1,EMUI 10.1.0,EMUI 10.0.0,EMUI 9.1.1,EMUI 9.1.0, Magic UI 4.0.0,Magic UI 3.1.1,Magic UI 3.1.0,Magic UI 3.0.0,Magic UI 2.1.1, Harmony OS 2.0

References

consumer.huawei.com/en/support/bulletin/2021/11/ (Vendor Advisory)
device.harmonyos.com/en/docs/security/update/security-bulletins-202110-00000011… (Vendor Advisory)

Frequently asked questions

What is CVE-2021-37110?: CVE-2021-37110 is a high-severity vulnerability in Huawei Emui. CVSS score: 7.5/10. Published 2022-01-03.
How severe is CVE-2021-37110?: High severity. CVSS v3 base score is 7.5 out of 10.