CVE-2026-28539 — MEDIUM (6.2)

Vulnerability Description

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

CVSS Score

6.2

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Huawei	Harmonyos	5.1.0

Related Weaknesses (CWE)

CWE-19

References

https://consumer.huawei.com/en/support/bulletin/2026/3/Vendor Advisory
https://consumer.huawei.com/en/support/bulletinlaptops/2026/3/Vendor Advisory

FAQ

What is CVE-2026-28539?

CVE-2026-28539 is a vulnerability with a CVSS score of 6.2 (MEDIUM). Data processing vulnerability in the certificate management module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.

How severe is CVE-2026-28539?

CVE-2026-28539 has been rated MEDIUM with a CVSS base score of 6.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-28539?

Check the references section above for vendor advisories and patch information. Affected products include: Huawei Harmonyos.