What is CVE-2026-28547?

CVE-2026-28547 is a medium-severity vulnerability in Huawei Harmonyos, classified under Access of Uninitialized Pointer. CVSS score: 6.8/10. Published 2026-03-05.

How severe is CVE-2026-28547?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Vulnerability in Huawei Harmonyos

CVE-2026-28547

Vulnerability of uninitialized pointer access in the scanning module. Impact: Successful exploitation of this vulnerability may affect availability.

Published 2026-03-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H.

EPSS exploit prediction

EPSS: 0.001 (0.9th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 1st percentile — 0.9% 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 Harmonyos — versions 6.0.0

Weakness classification (CWE)

CWE-824 — Access of Uninitialized Pointer

References

consumer.huawei.com/en/support/bulletin/2026/3/ (Vendor Advisory)
consumer.huawei.com/en/support/bulletinlaptops/2026/3/ (Vendor Advisory)

Frequently asked questions

What is CVE-2026-28547?: CVE-2026-28547 is a medium-severity vulnerability in Huawei Harmonyos, classified under Access of Uninitialized Pointer. CVSS score: 6.8/10. Published 2026-03-05.
How severe is CVE-2026-28547?: Medium severity. CVSS v3 base score is 6.8 out of 10.