CVE-2025-58312
📋 TL;DR
A permission control vulnerability in Huawei's App Lock module could allow attackers to bypass application locking mechanisms. This affects availability by potentially preventing legitimate users from accessing locked apps. Huawei smartphone users with App Lock enabled are affected.
💻 Affected Systems
- Huawei smartphones with App Lock feature
📦 What is this software?
Harmonyos by Huawei
Harmonyos by Huawei
Harmonyos by Huawei
⚠️ Risk & Real-World Impact
Worst Case
Complete bypass of App Lock protection allowing unauthorized access to sensitive applications like banking, messaging, or password managers.
Likely Case
Temporary denial of service where legitimate users cannot access their own locked applications until device restart or reconfiguration.
If Mitigated
Minimal impact if App Lock is disabled or if affected applications don't contain sensitive data.
🎯 Exploit Status
Exploitation requires access to the device and knowledge of the vulnerability. No public exploit code has been identified.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check Huawei security bulletin for specific patched versions
Vendor Advisory: https://consumer.huawei.com/en/support/bulletin/2025/11/
Restart Required: Yes
Instructions:
1. Check for system updates in Settings > System & updates > Software update. 2. Install any available security updates. 3. Restart device after update installation.
🔧 Temporary Workarounds
Disable App Lock
allTemporarily disable the App Lock feature until patched
Settings > Security > App Lock > Toggle off
Use alternative locking methods
allUse device-level security (PIN/pattern/password) instead of App Lock
🧯 If You Can't Patch
- Disable App Lock feature entirely
- Use third-party app locking solutions from trusted vendors
🔍 How to Verify
Check if Vulnerable:
Check if App Lock is enabled and device has not received security updates after the vulnerability disclosure date in November 2025Check Version:
Settings > About phone > Build number / EMUI versionVerify Fix Applied:
Verify device has installed the latest security update from Huawei and App Lock functions correctly📡 Detection & Monitoring
Log Indicators:
- Multiple failed App Lock attempts followed by successful access
- App Lock service crashes or unexpected behavior
Network Indicators:
- None - this is a local vulnerability
SIEM Query:
Not applicable for local device vulnerabilities