Denial of Service Vulnerability in Huawei Office Service
CVE-2025-66333

3.3LOW

Key Information:

Vendor

Huawei
Status
Harmonyos
Vendor
CVE Published:
8 December 2025

What is CVE-2025-66333?

A Denial of Service (DoS) vulnerability has been identified in Huawei's Office Service, which can lead to disruptions in service availability. If exploited, this vulnerability allows an attacker to incapacitate the service, preventing legitimate users from accessing essential functionalities. Organizations utilizing Huawei Office Service are advised to apply available patches and implement preventative measures to safeguard against potential attacks.

Affected Version(s)

HarmonyOS 5.1.0

HarmonyOS 5.0.1

HarmonyOS 6.0.0

References

https://consumer.huawei.com/en/support/bulletin/2025/12/

CVSS V3.1

Score:
3.3
Severity:
LOW
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2025-66333 : Denial of Service Vulnerability in Huawei Office Service