CVE-2023-7263
📋 TL;DR
This path traversal vulnerability in Huawei home music systems allows attackers to delete or modify files by manipulating file paths. It affects users of specific Huawei home music products, potentially leading to system disruption or unauthorized access.
💻 Affected Systems
- Huawei home music systems
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise through deletion of critical system files or installation of malicious software, potentially bricking the device.
Likely Case
Unauthorized deletion of user files or configuration files, causing service disruption or loss of data.
If Mitigated
Limited impact if network access is restricted and proper file permissions are enforced.
🎯 Exploit Status
Path traversal vulnerabilities typically have low exploitation complexity when network accessible.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check Huawei advisory for specific fixed versions
Vendor Advisory: https://www.huawei.com/en/psirt/security-advisories/2024/huawei-sa-ptvihhms-20747ba3-en
Restart Required: Yes
Instructions:
1. Check Huawei advisory for affected products. 2. Update firmware to latest version. 3. Restart device after update.
🔧 Temporary Workarounds
Network isolation
allRestrict network access to the device to trusted networks only
Disable unnecessary services
allTurn off any network services not required for operation
🧯 If You Can't Patch
- Isolate device on separate VLAN with strict firewall rules
- Implement network monitoring for unusual file access patterns
🔍 How to Verify
Check if Vulnerable:
Check device model and firmware version against Huawei advisoryCheck Version:
Check device web interface or mobile app for firmware versionVerify Fix Applied:
Confirm firmware version matches or exceeds patched version in advisory📡 Detection & Monitoring
Log Indicators:
- Unusual file path patterns in access logs
- Multiple failed file access attempts
Network Indicators:
- Unusual HTTP requests with ../ patterns
- Requests to non-standard file paths
SIEM Query:
http.uri contains "../" OR http.uri contains "..\"