What is CVE-2026-58556?

CVE-2026-58556 is a medium-severity vulnerability in Huawei Emui, classified under CWE-264. CVSS score: 5.1/10. Published 2026-07-15.

How severe is CVE-2026-58556?

Medium severity. CVSS v3 base score is 5.1 out of 10.

Vulnerability in Huawei Emui

CVE-2026-58556

Permission control vulnerability in the Bluetooth module. Impact: Successful exploitation of this vulnerability may affect availability.

Published 2026-07-15 · last modified 2026-07-15.

CVSS v3 metric

CVSS v3 base score 5.1 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L.

EPSS exploit prediction

EPSS: 0.001 (1.4th percentile), scored 2026-10-24.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 1st percentile — 1.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000

Affected products

Huawei Emui — versions 15.0.0, 14.2.0, 14.0.0
Huawei Harmony OS — versions 4.3.1, 4.3.0, 4.2.0

Weakness classification (CWE)

CWE-264

References

consumer.huawei.com/en/support/bulletin/2026/7/

Frequently asked questions

What is CVE-2026-58556?: CVE-2026-58556 is a medium-severity vulnerability in Huawei Emui, classified under CWE-264. CVSS score: 5.1/10. Published 2026-07-15.
How severe is CVE-2026-58556?: Medium severity. CVSS v3 base score is 5.1 out of 10.