What is CVE-2021-22470?

CVE-2021-22470 is a high-severity vulnerability in Huawei Harmonyos. CVSS score: 7.8/10. Published 2021-10-28.

How severe is CVE-2021-22470?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Huawei Harmonyos

CVE-2021-22470

A component of the HarmonyOS has a Privileges Controls vulnerability. Local attackers may exploit this vulnerability to expand the Recording Trusted Domain.

Published 2021-10-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (5.3th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 5th percentile — 5.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Huawei Harmonyos — versions 2.0

References

device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-00000011… (Not Applicable, Vendor Advisory)

Frequently asked questions

What is CVE-2021-22470?: CVE-2021-22470 is a high-severity vulnerability in Huawei Harmonyos. CVSS score: 7.8/10. Published 2021-10-28.
How severe is CVE-2021-22470?: High severity. CVSS v3 base score is 7.8 out of 10.