CVE-2026-58558: CWE-840 Business Logic Errors in Huawei Harmony OS
Permission control vulnerability in the file system. Impact: Successful exploitation of this vulnerability may affect service confidentiality.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-58558) in Huawei Harmony OS involves improper permission control in the file system, categorized under CWE-840 (Business Logic Errors). Exploiting this flaw can compromise service confidentiality, integrity, and availability. The affected versions explicitly include 4.0.0, 4.2.0, 4.3.0, and 4.3.1. The CVSS 3.1 vector indicates the attack requires local access with low complexity, no privileges, and user interaction, impacting confidentiality, integrity, and availability at a high level. No vendor advisory or patch is currently provided, and no known exploits are reported in the wild.
Potential Impact
Successful exploitation of this permission control vulnerability can lead to unauthorized access or manipulation of the file system, affecting the confidentiality, integrity, and availability of services running on the affected Harmony OS versions. This could result in sensitive information disclosure or disruption of service.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, limit local access to affected systems and monitor for suspicious activity related to file system permissions. Avoid relying on this system in high-risk environments until remediation is available.
CVE-2026-58558: CWE-840 Business Logic Errors in Huawei Harmony OS
Description
Permission control vulnerability in the file system. Impact: Successful exploitation of this vulnerability may affect service confidentiality.
CVSS v3.1
Score 7.8high
Affected software
pkg:github/huawei/harmonyosRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-58558) in Huawei Harmony OS involves improper permission control in the file system, categorized under CWE-840 (Business Logic Errors). Exploiting this flaw can compromise service confidentiality, integrity, and availability. The affected versions explicitly include 4.0.0, 4.2.0, 4.3.0, and 4.3.1. The CVSS 3.1 vector indicates the attack requires local access with low complexity, no privileges, and user interaction, impacting confidentiality, integrity, and availability at a high level. No vendor advisory or patch is currently provided, and no known exploits are reported in the wild.
Potential Impact
Successful exploitation of this permission control vulnerability can lead to unauthorized access or manipulation of the file system, affecting the confidentiality, integrity, and availability of services running on the affected Harmony OS versions. This could result in sensitive information disclosure or disruption of service.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, limit local access to affected systems and monitor for suspicious activity related to file system permissions. Avoid relying on this system in high-risk environments until remediation is available.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- huawei
- Date Reserved
- 2026-07-01T10:03:11.403Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a57853a68715ace43c142dd
Added to database: 07/15/2026, 13:03:54 UTC
Last enriched: 07/15/2026, 13:17:33 UTC
Last updated: 07/15/2026, 15:06:06 UTC
Views: 6
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