What is CVE-2021-22326?

CVE-2021-22326 is a high-severity vulnerability in Huawei Harmonyos, classified under Improper Privilege Management. CVSS score: 7.1/10. Published 2021-06-30.

How severe is CVE-2021-22326?

High severity. CVSS v3 base score is 7.1 out of 10.

Privilege escalation in Huawei Harmonyos

CVE-2021-22326

A component of the HarmonyOS has a Privilege Dropping / Lowering Errors vulnerability. Local attackers may exploit this vulnerability to obtain Kernel space read/write capability.

Vulnerability class: Privilege Escalation

EPSS: 0.002 (5.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Huawei Harmonyos — versions 2.0

Weakness classification (CWE)

CWE-269 — Improper Privilege Management

References

psirt@huawei.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-22326?: CVE-2021-22326 is a high-severity vulnerability in Huawei Harmonyos, classified under Improper Privilege Management. CVSS score: 7.1/10. Published 2021-06-30.
How severe is CVE-2021-22326?: High severity. CVSS v3 base score is 7.1 out of 10.