CVE-2025-58308
📋 TL;DR
This vulnerability involves improper security checks in a call module, allowing attackers to bypass intended restrictions. Successful exploitation could cause abnormal feature behavior, potentially leading to service disruption or unauthorized access. Affects Huawei products with vulnerable call modules.
💻 Affected Systems
- Huawei products with vulnerable call modules
📦 What is this software?
Harmonyos by Huawei
Harmonyos by Huawei
Harmonyos by Huawei
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise through privilege escalation or remote code execution, leading to data theft or service disruption.
Likely Case
Service disruption or abnormal behavior of call-related features, potentially causing denial of service.
If Mitigated
Limited impact with proper network segmentation and access controls in place.
🎯 Exploit Status
Exploitation likely requires some access or interaction with the call module.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check Huawei advisory for specific patched versions
Vendor Advisory: https://consumer.huawei.com/en/support/bulletin/2025/11/
Restart Required: Yes
Instructions:
1. Review Huawei security advisory. 2. Identify affected products/versions. 3. Apply recommended patches/updates. 4. Restart affected systems.
🔧 Temporary Workarounds
Network segmentation
allIsolate affected systems from untrusted networks
Access control restrictions
allLimit access to call module functionality to authorized users only
🧯 If You Can't Patch
- Implement strict network segmentation to isolate vulnerable systems
- Monitor for abnormal behavior in call module logs and implement alerting
🔍 How to Verify
Check if Vulnerable:
Check Huawei advisory to identify affected products and versions, then verify system version against vulnerable rangesCheck Version:
System-specific command; consult Huawei documentation for version checkingVerify Fix Applied:
Verify system version matches patched version from Huawei advisory and test call module functionality📡 Detection & Monitoring
Log Indicators:
- Unusual call module activity
- Failed security checks in call module logs
- Abnormal feature behavior logs
Network Indicators:
- Unexpected traffic to/from call module ports
- Anomalous call-related network patterns
SIEM Query:
source="huawei_call_module" AND (event_type="security_check_failure" OR event_type="abnormal_behavior")