CVE-2026-49311: CWE-275 Permission Issues in Huawei HarmonyOS
Description
Permission control vulnerability in the event notification module.Impact: Successful exploitation of this vulnerability may affect availability.
CVSS v3.1
6.2medium
Affected software
Huawei
HarmonyOS
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves improper permission control in the event notification module of Huawei HarmonyOS 6.1.0. Successful exploitation could lead to availability issues, such as denial of service, but does not compromise confidentiality or integrity. The CVSS 3.1 vector indicates local attack vector with low complexity, no privileges required, and no user interaction needed. No official fix or mitigation has been disclosed by Huawei yet.
Potential Impact
The impact is limited to availability disruption of the affected system. Confidentiality and integrity are not affected. There are no known active exploits targeting this vulnerability.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, monitor for vendor updates and apply any recommended security configurations if provided.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- huawei
- Date Reserved
- 05/29/2026
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6aa0d486acd9273b49a86662
Added to database: 09/09/2026, 03:37:42 UTC
Last enriched: 09/09/2026, 03:52:44 UTC
Last updated: 10/24/2026, 08:45:11 UTC
Views: 89
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