Authentication Bypass Vulnerability in Huawei Device Authentication Module
CVE-2026-28536

9.6CRITICAL

Key Information:

Vendor

Huawei
Status
Harmonyos
Vendor
CVE Published:
5 March 2026

What is CVE-2026-28536?

The vulnerability in Huawei's device authentication module enables unauthorized access, compromising the integrity and confidentiality of data within affected products. This flaw can allow an attacker to bypass authentication mechanisms, potentially leading to unauthorized actions and exploitation of sensitive information. Users of Huawei smart devices and laptops should take immediate steps to mitigate risks by applying relevant security updates and monitoring system changes.

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Affected Version(s)

HarmonyOS 6.0.0

HarmonyOS 5.1.0

References

https://consumer.huawei.com/en/support/bulletin/2026/3/
https://consumer.huawei.com/en/support/bulletinvision/202...
https://consumer.huawei.com/en/support/bulletinlaptops/20...

CVSS V3.1

Score:
9.6
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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