What is CVE-2025-48909?

CVE-2025-48909 is a high-severity vulnerability in Huawei Harmonyos, classified under Improper Authentication. CVSS score: 7.1/10. Published 2025-06-06.

How severe is CVE-2025-48909?

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

Auth bypass in Huawei Harmonyos

CVE-2025-48909

Bypass vulnerability in the device management channel Impact: Successful exploitation of this vulnerability may affect service confidentiality.

Vulnerability class: Broken Authentication

EPSS: 0.001 (3.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Huawei Harmonyos — versions 5.0.0

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

psirt@huawei.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-48909?: CVE-2025-48909 is a high-severity vulnerability in Huawei Harmonyos, classified under Improper Authentication. CVSS score: 7.1/10. Published 2025-06-06.
How severe is CVE-2025-48909?: High severity. CVSS v3 base score is 7.1 out of 10.