CVE-2025-48902
📋 TL;DR
This vulnerability in Huawei device setting modules allows attackers to exhaust system resources through uncontrolled resource consumption, potentially causing denial-of-service conditions. It affects Huawei consumer devices with vulnerable firmware versions. The impact is primarily on device availability and stability.
💻 Affected Systems
- Huawei consumer devices with vulnerable setting modules
📦 What is this software?
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
Complete device unavailability or crash requiring physical restart, potentially disrupting critical functions on affected devices.
Likely Case
Degraded device performance, application crashes, or temporary service interruptions until resource consumption subsides.
If Mitigated
Minimal impact with proper resource monitoring and access controls preventing unauthorized resource exhaustion attempts.
🎯 Exploit Status
Exploitation requires access to device setting functions; no public exploit details available based on provided information
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check Huawei security bulletin for specific patched versions
Vendor Advisory: https://consumer.huawei.com/en/support/bulletin/2025/6/
Restart Required: Yes
Instructions:
1. Check Huawei security advisory for affected device models. 2. Update device firmware through Settings > System & updates > Software update. 3. Apply latest security patches. 4. Restart device after update completion.
🔧 Temporary Workarounds
Restrict setting module access
allLimit access to device setting functions to authorized users only
Implement resource monitoring
allMonitor system resource consumption for abnormal patterns
🧯 If You Can't Patch
- Isolate affected devices from untrusted networks
- Implement strict access controls to device setting functions
🔍 How to Verify
Check if Vulnerable:
Check device firmware version against Huawei security advisory; vulnerable if running affected versionsCheck Version:
Settings > About phone > Build number / Software versionVerify Fix Applied:
Verify firmware version matches or exceeds patched version listed in Huawei advisory📡 Detection & Monitoring
Log Indicators:
- Abnormal resource consumption patterns
- Repeated setting module access attempts
- System resource exhaustion warnings
Network Indicators:
- Unusual network traffic to device management interfaces
SIEM Query:
Search for: 'resource exhaustion' OR 'setting module' AND 'abnormal access' in device logs