What is CVE-2026-34853?

CVE-2026-34853 is a high-severity vulnerability in Huawei Emui, classified under Privilege Context Switching Error. CVSS score: 7.7/10. Published 2026-04-13.

How severe is CVE-2026-34853?

High severity. CVSS v3 base score is 7.7 out of 10.

Vulnerability in Huawei Emui

CVE-2026-34853

Permission bypass vulnerability in the LBS module. Impact: Successful exploitation of this vulnerability may affect availability.

EPSS: 0.000 (0.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H.

Affected products

Huawei Emui — versions 15.0.0, 14.2.0, 14.0.0
Huawei Harmonyos — versions 4.3.1, 4.3.0, 4.2.0

Weakness classification (CWE)

CWE-270 — Privilege Context Switching Error

References

consumer.huawei.com/en/support/bulletin/2026/4/
consumer.huawei.com/en/support/bulletinvision/2026/4/

Frequently asked questions

What is CVE-2026-34853?: CVE-2026-34853 is a high-severity vulnerability in Huawei Emui, classified under Privilege Context Switching Error. CVSS score: 7.7/10. Published 2026-04-13.
How severe is CVE-2026-34853?: High severity. CVSS v3 base score is 7.7 out of 10.