What is CVE-2023-34154?

CVE-2023-34154 is a high-severity vulnerability in Huawei Harmonyos, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 8.2/10. Published 2023-06-16.

How severe is CVE-2023-34154?

High severity. CVSS v3 base score is 8.2 out of 10.

Vulnerability in Huawei Harmonyos

CVE-2023-34154

Vulnerability of undefined permissions in HUAWEI VR screen projection.Successful exploitation of this vulnerability will cause third-party apps to create windows in an arbitrary way, consuming system resources.

Published 2023-06-16 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H.

EPSS exploit prediction

EPSS: 0.003 (25.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 25th percentile — 25.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Huawei Harmonyos — versions 3.0.0, 2.0.0

Weakness classification (CWE)

CWE-732 — Incorrect Permission Assignment for Critical Resource

References

device.harmonyos.com/en/docs/security/update/security-bulletins-202306-00000015… (Vendor Advisory)

Frequently asked questions

What is CVE-2023-34154?: CVE-2023-34154 is a high-severity vulnerability in Huawei Harmonyos, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 8.2/10. Published 2023-06-16.
How severe is CVE-2023-34154?: High severity. CVSS v3 base score is 8.2 out of 10.