CVE-2025-58302
📋 TL;DR
A permission control vulnerability in Huawei's Settings module allows unauthorized access to sensitive system settings. This affects Huawei devices running vulnerable firmware versions, potentially exposing configuration data to local attackers.
💻 Affected Systems
- Huawei smartphones
- Huawei tablets
- Huawei IoT devices with Settings module
📦 What is this software?
Emui by Huawei
Emui by Huawei
Emui by Huawei
Emui by Huawei
Emui by Huawei
Harmonyos by Huawei
Harmonyos by Huawei
Harmonyos by Huawei
Harmonyos by Huawei
Harmonyos by Huawei
Harmonyos by Huawei
Harmonyos by Huawei
⚠️ Risk & Real-World Impact
Worst Case
An attacker gains full administrative control over device settings, potentially accessing sensitive configuration data, modifying security policies, or disabling security features.
Likely Case
Local attackers with limited privileges escalate permissions to access restricted settings pages and view confidential configuration information.
If Mitigated
With proper access controls and patching, the vulnerability is contained, preventing unauthorized settings access while maintaining normal functionality.
🎯 Exploit Status
Exploitation likely requires some level of local access and understanding of the Settings module's permission mechanisms.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version specified in Huawei's November 2025 security update
Vendor Advisory: https://consumer.huawei.com/en/support/bulletin/2025/11/
Restart Required: Yes
Instructions:
1. Check for available system updates in device Settings. 2. Download and install the November 2025 security patch. 3. Restart device after installation completes.
🔧 Temporary Workarounds
Restrict physical access
allLimit physical access to devices to prevent local exploitation
Disable unnecessary user accounts
allRemove or disable local user accounts that don't require device access
🧯 If You Can't Patch
- Implement strict physical security controls for affected devices
- Monitor device logs for unauthorized settings access attempts
🔍 How to Verify
Check if Vulnerable:
Check device security patch level in Settings > About phone > Build number; if before November 2025 patch, likely vulnerableCheck Version:
Settings > About phone > Build number (GUI only, no CLI command)Verify Fix Applied:
Verify security patch level shows November 2025 or later in device settings📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to Settings module
- Permission escalation events in system logs
- Unexpected settings modifications
Network Indicators:
- Local network scans targeting device management interfaces
SIEM Query:
source="device_logs" AND (event="permission_violation" OR event="settings_access" AND user!="authorized_user")