CVE-2026-41973: CWE-840 Business Logic Errors in Huawei HarmonyOS
Permission control vulnerability in calls. Impact: Successful exploitation of this vulnerability may affect availability.
AI Analysis
Technical Summary
This vulnerability in Huawei HarmonyOS involves improper permission control in call handling, categorized under CWE-840 (business logic errors). It affects multiple recent versions of the operating system (4.0.0 to 4.3.1). The CVSS 3.1 base score is 5.9, indicating a medium severity with local attack vector, low attack complexity, no privileges required, no user interaction, and impacts on confidentiality, integrity, and availability. No vendor advisory or patch information is currently available, and no known exploits have been observed.
Potential Impact
Exploitation of this vulnerability may lead to degraded availability of the affected system. Confidentiality and integrity impacts are rated low. The medium severity score reflects a moderate risk to affected devices. No active exploitation has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or temporary workaround is documented, users should monitor Huawei's security advisories for updates. Until a patch is available, limiting access to affected versions and restricting local access may reduce risk.
CVE-2026-41973: CWE-840 Business Logic Errors in Huawei HarmonyOS
Description
Permission control vulnerability in calls. Impact: Successful exploitation of this vulnerability may affect availability.
CVSS v3.1
Score 5.9medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Huawei HarmonyOS involves improper permission control in call handling, categorized under CWE-840 (business logic errors). It affects multiple recent versions of the operating system (4.0.0 to 4.3.1). The CVSS 3.1 base score is 5.9, indicating a medium severity with local attack vector, low attack complexity, no privileges required, no user interaction, and impacts on confidentiality, integrity, and availability. No vendor advisory or patch information is currently available, and no known exploits have been observed.
Potential Impact
Exploitation of this vulnerability may lead to degraded availability of the affected system. Confidentiality and integrity impacts are rated low. The medium severity score reflects a moderate risk to affected devices. No active exploitation has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or temporary workaround is documented, users should monitor Huawei's security advisories for updates. Until a patch is available, limiting access to affected versions and restricting local access may reduce risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- huawei
- Date Reserved
- 2026-04-23T01:42:44.929Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a27c1d0e29bf47b5068ffd2
Added to database: 6/9/2026, 7:33:36 AM
Last enriched: 6/9/2026, 7:49:24 AM
Last updated: 6/9/2026, 10:57:48 AM
Views: 5
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