CVE-2024-48895
📋 TL;DR
This OS command injection vulnerability in Rakuten Turbo 5G firmware allows remote authenticated attackers to execute arbitrary operating system commands on affected devices. The vulnerability affects firmware version V1.3.18 and earlier, potentially compromising the entire device and network.
💻 Affected Systems
- Rakuten Turbo 5G
⚠️ 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 device takeover leading to persistent backdoor installation, credential theft, lateral movement to other network devices, and use as a pivot point for further attacks.
Likely Case
Attacker gains shell access to execute commands, potentially installing malware, modifying configurations, or exfiltrating sensitive data from the device.
If Mitigated
With proper network segmentation and authentication controls, impact is limited to the affected device only, preventing lateral movement.
🎯 Exploit Status
Exploitation requires authenticated access but command injection vulnerabilities are typically straightforward to exploit once the injection point is identified.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: V1.3.19 or later
Vendor Advisory: https://network.mobile.rakuten.co.jp/internet/turbo/information/news/3184/
Restart Required: Yes
Instructions:
1. Access Rakuten Turbo 5G admin interface. 2. Navigate to firmware update section. 3. Download and install firmware version V1.3.19 or later. 4. Reboot device after installation completes.
🔧 Temporary Workarounds
Network Segmentation
allIsolate Rakuten Turbo 5G devices in separate network segments to limit potential lateral movement.
Strong Authentication
allImplement strong, unique passwords and consider multi-factor authentication if supported.
🧯 If You Can't Patch
- Restrict network access to only trusted IP addresses using firewall rules
- Monitor device logs for unusual command execution patterns
🔍 How to Verify
Check if Vulnerable:
Check firmware version in device admin interface. If version is V1.3.18 or earlier, device is vulnerable.Check Version:
Check via web admin interface at device IP addressVerify Fix Applied:
Verify firmware version shows V1.3.19 or later in admin interface after update.📡 Detection & Monitoring
Log Indicators:
- Unusual command execution in system logs
- Multiple failed authentication attempts followed by successful login
Network Indicators:
- Unexpected outbound connections from device
- Unusual traffic patterns to/from device
SIEM Query:
source="rakuten_turbo_logs" AND (event="command_execution" OR event="shell_access")