CVE-2025-58304
📋 TL;DR
A permission control vulnerability in the file management module could allow unauthorized access to sensitive files. This affects Huawei products with the vulnerable file management module, potentially exposing confidential service data to attackers.
💻 Affected Systems
- Huawei products with vulnerable file management module
📦 What is this software?
Harmonyos by Huawei
Harmonyos by Huawei
Harmonyos by Huawei
⚠️ Risk & Real-World Impact
Worst Case
Attackers gain unauthorized access to sensitive configuration files, credentials, or user data, leading to data breach and potential lateral movement.
Likely Case
Local authenticated users or attackers with initial access can escalate privileges or access files beyond their intended permissions.
If Mitigated
With proper access controls and monitoring, impact is limited to minor information disclosure with no system compromise.
🎯 Exploit Status
Exploitation likely requires some level of access to the system
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: See Huawei security bulletin for specific fixed versions
Vendor Advisory: https://consumer.huawei.com/en/support/bulletin/2025/11/
Restart Required: Yes
Instructions:
1. Check Huawei security bulletin for affected products. 2. Apply recommended security updates. 3. Restart affected services/systems.
🔧 Temporary Workarounds
Restrict file permissions
linuxManually review and tighten file permissions on sensitive directories
chmod 600 sensitive_file.txt
chown root:root sensitive_directory
Implement access controls
linuxUse additional access control mechanisms like SELinux or AppArmor
setenforce 1
aa-enforce /path/to/profile
🧯 If You Can't Patch
- Implement strict file permission auditing and monitoring
- Isolate affected systems from sensitive networks and data
🔍 How to Verify
Check if Vulnerable:
Check system version against Huawei security bulletinCheck Version:
Check product-specific version command (varies by Huawei product)Verify Fix Applied:
Verify updated version and test file access controls📡 Detection & Monitoring
Log Indicators:
- Unauthorized file access attempts
- Permission change events
- Failed access control checks
Network Indicators:
- Unusual file transfer patterns from affected systems
SIEM Query:
source="file_access_logs" AND (event_type="permission_violation" OR user="unauthorized")