CVE-2026-49312: CWE-264 Permissions, Privileges, and Access Controls in Huawei HarmonyOS
CVE-2026-49312 is a permission control vulnerability in the window module of Huawei HarmonyOS version 6.1.0. Exploiting this flaw may lead to a confidentiality impact on services. The vulnerability has a medium severity score of 4.0 according to CVSS 3.1. No official patch or remediation guidance is currently available from the vendor.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-49312) in Huawei HarmonyOS 6.1.0 involves improper permission control within the window module, classified under CWE-264 (Permissions, Privileges, and Access Controls). Successful exploitation could compromise service confidentiality. The CVSS 3.1 base score is 4.0, reflecting a local attack vector with high attack complexity, no privileges required, no user interaction, and limited confidentiality impact. There is no vendor advisory or patch information available at this time.
Potential Impact
The impact is limited to confidentiality loss of affected services. Integrity and availability impacts are not indicated. The attack requires local access and has high complexity, reducing the likelihood of exploitation. No known exploits are reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, limit local access to trusted users and monitor for unusual activity related to the window module.
CVE-2026-49312: CWE-264 Permissions, Privileges, and Access Controls in Huawei HarmonyOS
Description
CVE-2026-49312 is a permission control vulnerability in the window module of Huawei HarmonyOS version 6.1.0. Exploiting this flaw may lead to a confidentiality impact on services. The vulnerability has a medium severity score of 4.0 according to CVSS 3.1. No official patch or remediation guidance is currently available from the vendor.
CVSS v3.1
Score 4.0medium
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-49312) in Huawei HarmonyOS 6.1.0 involves improper permission control within the window module, classified under CWE-264 (Permissions, Privileges, and Access Controls). Successful exploitation could compromise service confidentiality. The CVSS 3.1 base score is 4.0, reflecting a local attack vector with high attack complexity, no privileges required, no user interaction, and limited confidentiality impact. There is no vendor advisory or patch information available at this time.
Potential Impact
The impact is limited to confidentiality loss of affected services. Integrity and availability impacts are not indicated. The attack requires local access and has high complexity, reducing the likelihood of exploitation. No known exploits are reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, limit local access to trusted users and monitor for unusual activity related to the window module.
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: 6aa0d486acd9273b49a86664
Added to database: 09/09/2026, 03:37:42 UTC
Last enriched: 09/09/2026, 03:52:41 UTC
Last updated: 09/09/2026, 04:09:50 UTC
Views: 5
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