What is CVE-2026-28548?

CVE-2026-28548 is a high-severity vulnerability in Huawei Emui, classified under Improper Privilege Management. CVSS score: 7.1/10. Published 2026-03-05.

How severe is CVE-2026-28548?

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

Privilege escalation in Huawei Emui

CVE-2026-28548

Vulnerability of improper verification in the email application. Impact: Successful exploitation of this vulnerability may affect service confidentiality.

Vulnerability class: Privilege Escalation

EPSS: 0.001 (0.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Huawei Emui — versions 14.2.0, 14.0.0, 13.0.0
Huawei Harmonyos — versions 4.2.0, 4.0.0, 3.1.0

Weakness classification (CWE)

CWE-269 — Improper Privilege Management

References

psirt@huawei.com (Vendor Advisory)

Frequently asked questions

What is CVE-2026-28548?: CVE-2026-28548 is a high-severity vulnerability in Huawei Emui, classified under Improper Privilege Management. CVSS score: 7.1/10. Published 2026-03-05.
How severe is CVE-2026-28548?: High severity. CVSS v3 base score is 7.1 out of 10.