CVE-2026-28536 — CRITICAL (9.6)

Vulnerability Description

Authentication bypass vulnerability in the device authentication module. Impact: Successful exploitation of this vulnerability will affect integrity and confidentiality.

CVSS Score

9.6

CRITICAL

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

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Huawei	Harmonyos	5.1.0

Related Weaknesses (CWE)

CWE-305

References

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

FAQ

What is CVE-2026-28536?

CVE-2026-28536 is a vulnerability with a CVSS score of 9.6 (CRITICAL). Authentication bypass vulnerability in the device authentication module. Impact: Successful exploitation of this vulnerability will affect integrity and confidentiality.

How severe is CVE-2026-28536?

CVE-2026-28536 has been rated CRITICAL with a CVSS base score of 9.6/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-28536?

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