Auth bypass in Huawei Harmonyos

CVE-2025-46590

Bypass vulnerability in the network search instruction authentication module Impact: Successful exploitation of this vulnerability can bypass authentication and enable access to some network search functions.

Vulnerability class: Broken Authentication

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.002 (8.8th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 8.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-46590: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-46590?
CVE-2025-46590 is a medium-severity vulnerability in Huawei Harmonyos, classified under Improper Authentication. CVSS score: 6.3/10. Published 2025-05-06.
How severe is CVE-2025-46590?
Medium severity. CVSS v3 base score is 6.3 out of 10.