What is CVE-2026-28539?

CVE-2026-28539 is a medium-severity vulnerability in Huawei Harmonyos, classified under CWE-19. CVSS score: 6.2/10. Published 2026-03-05.

How severe is CVE-2026-28539?

Medium severity. CVSS v3 base score is 6.2 out of 10.

Vulnerability in Huawei Harmonyos

CVE-2026-28539

Data processing vulnerability in the certificate management module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.

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

CVSS v3 metric

CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Huawei Harmonyos — versions 6.0.0, 5.1.0

Weakness classification (CWE)

CWE-19

References

psirt@huawei.com (Vendor Advisory)
psirt@huawei.com (Vendor Advisory)

Frequently asked questions

What is CVE-2026-28539?: CVE-2026-28539 is a medium-severity vulnerability in Huawei Harmonyos, classified under CWE-19. CVSS score: 6.2/10. Published 2026-03-05.
How severe is CVE-2026-28539?: Medium severity. CVSS v3 base score is 6.2 out of 10.