DoS Vulnerability in Huawei Products Affecting Availability
CVE-2026-81644

4.3MEDIUM

Key Information:

Vendor

Huawei
Status
Harmonyos
Vendor
CVE Published:
9 September 2026

What is CVE-2026-81644?

A Denial of Service (DoS) vulnerability exists within the preview service module of Huawei products, potentially disrupting the availability of affected services. If successfully exploited, this vulnerability may lead to service downtime, impacting user access and overall functionality. It is essential for users of affected Huawei devices to remain vigilant and implement necessary security measures to protect against potential exploitation.

Affected Version(s)

HarmonyOS 6.1.0

References

https://consumer.huawei.com/en/support/bulletin/2026/9/
https://consumer.huawei.com/en/support/bulletinlaptops/20...

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.