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EPSS 0.4%top 62%

CVE-2026-49310: CWE-264 Permissions, Privileges, and Access Controls in Huawei HarmonyOS

0
High
VulnerabilityCVE-2026-49310cvecve-2026-49310cwe-264gcveosvghsa-qrx4-2rjp-2c5xghsa
Published: 09/09/2026 (09/09/2026, 03:22:18 UTC)
Source: CVE Database V5
Vendor/Project: Huawei
Product: HarmonyOS

Description

Permission control vulnerability in the event notification module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.

CVSS v3.1

8.6high

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
None
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Affected software

Huawei

HarmonyOS

Affected versions
=6.1.0

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/09/2026, 03:52:07 UTC

Technical Analysis

This vulnerability in Huawei HarmonyOS (version 6.1.0) involves improper permission controls within the event notification module, categorized under CWE-264 (Permissions, Privileges, and Access Controls). Successful exploitation does not affect confidentiality or integrity but results in an availability impact, as indicated by the CVSS vector (AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H). No vendor advisory or patch information is currently available.

Potential Impact

The impact is limited to availability, potentially causing service disruption. There is no confidentiality or integrity impact reported. No known exploits are currently active in the wild.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, monitor for updates from Huawei and apply any recommended mitigations once available.

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Technical Details

Data Version
5.2
Assigner Short Name
huawei
Date Reserved
05/29/2026
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6aa0d486acd9273b49a86660

Added to database: 09/09/2026, 03:37:42 UTC

Last enriched: 09/09/2026, 03:52:07 UTC

Last updated: 10/24/2026, 08:45:11 UTC

Views: 78

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