CVE-2026-49308: CWE-264 Permissions, Privileges, and Access Controls in Huawei HarmonyOS
CVE-2026-49308 is a permission control vulnerability in the clipboard module of Huawei HarmonyOS version 6.1.0. Exploitation may lead to unauthorized disclosure of service confidentiality. The vulnerability has a medium severity with a CVSS score of 5.5. No official patch or remediation guidance is currently available from the vendor. There are no known exploits in the wild at this time.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-49308) affects Huawei HarmonyOS 6.1.0 and involves improper permission control in the clipboard module, categorized under CWE-264 (Permissions, Privileges, and Access Controls). Successful exploitation could compromise confidentiality of services by unauthorized access to clipboard data. The CVSS 3.1 vector indicates local attack vector with low complexity, no privileges required, user interaction needed, and high confidentiality impact without integrity or availability impact.
Potential Impact
The impact is limited to confidentiality loss of service data accessible via the clipboard module. There is no reported impact on integrity or availability. The medium severity reflects the moderate risk due to required local access and user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should exercise caution with clipboard data and avoid untrusted applications that may exploit this vulnerability.
CVE-2026-49308: CWE-264 Permissions, Privileges, and Access Controls in Huawei HarmonyOS
Description
CVE-2026-49308 is a permission control vulnerability in the clipboard module of Huawei HarmonyOS version 6.1.0. Exploitation may lead to unauthorized disclosure of service confidentiality. The vulnerability has a medium severity with a CVSS score of 5.5. No official patch or remediation guidance is currently available from the vendor. There are no known exploits in the wild at this time.
CVSS v3.1
Score 5.5medium
Affected software
Huawei
HarmonyOS
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-49308) affects Huawei HarmonyOS 6.1.0 and involves improper permission control in the clipboard module, categorized under CWE-264 (Permissions, Privileges, and Access Controls). Successful exploitation could compromise confidentiality of services by unauthorized access to clipboard data. The CVSS 3.1 vector indicates local attack vector with low complexity, no privileges required, user interaction needed, and high confidentiality impact without integrity or availability impact.
Potential Impact
The impact is limited to confidentiality loss of service data accessible via the clipboard module. There is no reported impact on integrity or availability. The medium severity reflects the moderate risk due to required local access and user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should exercise caution with clipboard data and avoid untrusted applications that may exploit this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- huawei
- Date Reserved
- 2026-05-29T03:16:14.062Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a82c954bf8831d5398c74bb
Added to database: 08/17/2026, 08:41:56 UTC
Last enriched: 08/24/2026, 13:36:06 UTC
Last updated: 10/01/2026, 14:51:07 UTC
Views: 98
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