CVE-2026-49302: CWE-200 Exposure of Sensitive Information to an Unauthorized Actor in Huawei HarmonyOS
CVE-2026-49302 is a permission control vulnerability in the notification service module of Huawei HarmonyOS version 6.1.0. Successful exploitation may lead to unauthorized exposure of sensitive information, impacting service confidentiality. The vulnerability has a CVSS score of 6.2, indicating a medium severity level. There is no official patch or remediation guidance currently available from the vendor. No known exploits are reported in the wild.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-49302) affects Huawei HarmonyOS 6.1.0 and involves improper permission control in the notification service module. It allows unauthorized actors to access sensitive information, classified under CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor). The CVSS 3.1 vector indicates the attack requires local access with low complexity and no privileges or user interaction, resulting in high confidentiality impact but no integrity or availability impact.
Potential Impact
Exploitation of this vulnerability can lead to unauthorized disclosure of sensitive information within the affected HarmonyOS service, compromising confidentiality. There is no impact on integrity or availability. The attack vector is local, meaning an attacker must have local access to the device to exploit this issue.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or workaround has been published, users should monitor Huawei's advisories for updates. No specific mitigation steps are provided by the vendor at this time.
CVE-2026-49302: CWE-200 Exposure of Sensitive Information to an Unauthorized Actor in Huawei HarmonyOS
Description
CVE-2026-49302 is a permission control vulnerability in the notification service module of Huawei HarmonyOS version 6.1.0. Successful exploitation may lead to unauthorized exposure of sensitive information, impacting service confidentiality. The vulnerability has a CVSS score of 6.2, indicating a medium severity level. There is no official patch or remediation guidance currently available from the vendor. No known exploits are reported in the wild.
CVSS v3.1
Score 6.2medium
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-49302) affects Huawei HarmonyOS 6.1.0 and involves improper permission control in the notification service module. It allows unauthorized actors to access sensitive information, classified under CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor). The CVSS 3.1 vector indicates the attack requires local access with low complexity and no privileges or user interaction, resulting in high confidentiality impact but no integrity or availability impact.
Potential Impact
Exploitation of this vulnerability can lead to unauthorized disclosure of sensitive information within the affected HarmonyOS service, compromising confidentiality. There is no impact on integrity or availability. The attack vector is local, meaning an attacker must have local access to the device to exploit this issue.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or workaround has been published, users should monitor Huawei's advisories for updates. No specific mitigation steps are provided by the vendor at this time.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- huawei
- Date Reserved
- 2026-05-29T03:16:14.061Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a82c5c3bf8831d5398867d5
Added to database: 08/17/2026, 08:26:43 UTC
Last enriched: 08/17/2026, 08:44:42 UTC
Last updated: 08/17/2026, 08:51:22 UTC
Views: 4
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