Huawei Preview Service DoS via Preview Module
CVE-2026-81644 Published on September 9, 2026

DoS vulnerability in the preview service module. Impact: Successful exploitation of this vulnerability may affect availability.

NVD

Vulnerability Analysis

CVE-2026-81644 is exploitable with network access, requires user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a small impact on availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
REQUIRED
Scope:
UNCHANGED
Confidentiality Impact:
NONE
Integrity Impact:
NONE
Availability Impact:
LOW

Weakness Type

Permissions, Privileges, and Access Controls

Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.


Products Associated with CVE-2026-81644

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Huawei Harmonyos
 

Affected Versions

Huawei HarmonyOS Version 6.1.0 is affected by CVE-2026-81644