CVE-2024-52320
📋 TL;DR
This vulnerability allows unauthenticated attackers to execute arbitrary commands on affected systems through malicious HTTP requests, leading to remote code execution. It affects specific versions of Planet Technology Corporation's networking products. Organizations using these vulnerable devices are at risk of complete system compromise.
💻 Affected Systems
- Planet Technology Corporation networking devices (specific models not detailed in available references)
⚠️ 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 takeover with attacker gaining root/admin privileges, data exfiltration, ransomware deployment, and use as pivot point for lateral movement.
Likely Case
Unauthorized access to device configuration, credential harvesting, installation of backdoors, and disruption of network services.
If Mitigated
Limited impact with proper network segmentation and access controls, potentially only affecting the vulnerable device itself.
🎯 Exploit Status
Command injection vulnerabilities are frequently weaponized quickly. The unauthenticated nature and high CVSS score make this attractive to attackers.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: v1.305b241111 or later
Vendor Advisory: https://www.planet.com.tw/en/support/downloads?method=keyword&keyword=v1.305b241111
Restart Required: Yes
Instructions:
1. Download firmware v1.305b241111 or later from Planet Technology support site. 2. Backup current configuration. 3. Upload and apply new firmware through web interface. 4. Reboot device. 5. Verify successful update.
🔧 Temporary Workarounds
Network Access Restriction
linuxRestrict access to device management interface to trusted IP addresses only
iptables -A INPUT -p tcp --dport 80 -s TRUSTED_IP -j ACCEPT
iptables -A INPUT -p tcp --dport 443 -s TRUSTED_IP -j ACCEPT
iptables -A INPUT -p tcp --dport 80 -j DROP
iptables -A INPUT -p tcp --dport 443 -j DROP
Disable Web Interface
linuxTemporarily disable web management interface if not required
service httpd stop
systemctl disable httpd
🧯 If You Can't Patch
- Isolate affected devices in separate VLAN with strict firewall rules
- Implement network-based intrusion detection to monitor for exploitation attempts
🔍 How to Verify
Check if Vulnerable:
Check firmware version in web interface or via SSH: cat /etc/version | grep -i planetCheck Version:
cat /etc/version || cat /proc/version || show versionVerify Fix Applied:
Confirm firmware version is v1.305b241111 or later in web interface or via command line📡 Detection & Monitoring
Log Indicators:
- Unusual command execution in system logs
- Multiple failed login attempts followed by successful access
- Web server logs showing suspicious HTTP parameters with shell metacharacters
Network Indicators:
- HTTP requests containing pipe characters, semicolons, or backticks in parameters
- Outbound connections from device to unexpected external IPs
SIEM Query:
source="device_logs" AND ("cmd.exe" OR "/bin/sh" OR "bash" OR "powershell") AND http_request