Vulnerability in Huawei Harmonyos
CVE-2026-28543
Race condition vulnerability in the maintenance and diagnostics module. Impact: Successful exploitation of this vulnerability may affect availability.
Vulnerability class: Race Condition
EPSS: 0.001 (0.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Huawei Harmonyos — versions 6.0.0, 5.1.0
Weakness classification (CWE)
References
- psirt@huawei.com (Vendor Advisory)
- psirt@huawei.com (Vendor Advisory)
- psirt@huawei.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2026-28543?
- CVE-2026-28543 is a medium-severity vulnerability in Huawei Harmonyos, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 4.4/10. Published 2026-03-05.
- How severe is CVE-2026-28543?
- Medium severity. CVSS v3 base score is 4.4 out of 10.