CVE-2026-49310: CWE-264 Permissions, Privileges, and Access Controls in Huawei HarmonyOS
CVE-2026-49310 is a permission control vulnerability in the event notification module of Huawei HarmonyOS version 6.1.0. Exploiting this flaw may impact service availability, potentially causing denial of service. The vulnerability has a high severity score of 8.6 but currently has no known exploits in the wild and no official patch or remediation guidance published.
AI Analysis
Technical Summary
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.
CVE-2026-49310: CWE-264 Permissions, Privileges, and Access Controls in Huawei HarmonyOS
Description
CVE-2026-49310 is a permission control vulnerability in the event notification module of Huawei HarmonyOS version 6.1.0. Exploiting this flaw may impact service availability, potentially causing denial of service. The vulnerability has a high severity score of 8.6 but currently has no known exploits in the wild and no official patch or remediation guidance published.
CVSS v3.1
Score 8.6high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
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.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- huawei
- Date Reserved
- 2026-05-29T03:16:14.062Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6aa0d486acd9273b49a86660
Added to database: 09/09/2026, 03:37:42 UTC
Last enriched: 09/09/2026, 03:52:07 UTC
Last updated: 09/09/2026, 04:06:08 UTC
Views: 5
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