CVE-2024-31601
📋 TL;DR
This critical vulnerability in Panalog big data analysis platform allows unauthenticated attackers to execute arbitrary code via the exportpdf.php component. Attackers can gain complete control of affected systems. Organizations using Panalog versions 20240323 and earlier are at risk.
💻 Affected Systems
- Beijing Panabit Network Software Co., Ltd Panalog big data analysis platform
⚠️ 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 leading to data theft, ransomware deployment, lateral movement within the network, and persistent backdoor installation.
Likely Case
Remote code execution allowing attackers to install malware, exfiltrate sensitive data, or use the system as a foothold for further attacks.
If Mitigated
Limited impact if proper network segmentation, web application firewalls, and strict access controls are implemented.
🎯 Exploit Status
The CWE-616 (Incomplete Filtering of Special Elements) suggests improper input validation. Public GitHub references indicate exploit details may be available.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown - check vendor for updates after 20240323
Vendor Advisory: Not available in provided references
Restart Required: Yes
Instructions:
1. Contact Beijing Panabit Network Software Co., Ltd for security updates. 2. Check for patches released after March 2024. 3. Apply any available updates following vendor instructions. 4. Restart the Panalog service after patching.
🔧 Temporary Workarounds
Disable or Remove exportpdf.php
linuxRemove or restrict access to the vulnerable component
mv /path/to/panalog/exportpdf.php /path/to/panalog/exportpdf.php.disabled
chmod 000 /path/to/panalog/exportpdf.php.disabled
Web Application Firewall Rules
allBlock requests to exportpdf.php at network perimeter
🧯 If You Can't Patch
- Isolate Panalog systems from internet and restrict network access to necessary services only
- Implement strict network segmentation and monitor all traffic to/from Panalog systems
🔍 How to Verify
Check if Vulnerable:
Check if exportpdf.php exists in Panalog installation directory and version is 20240323 or earlierCheck Version:
Check Panalog web interface admin panel or configuration files for version informationVerify Fix Applied:
Verify exportpdf.php is removed/disabled or system is updated to version after 20240323📡 Detection & Monitoring
Log Indicators:
- HTTP requests to exportpdf.php with suspicious parameters
- Unusual process execution from web server context
- File creation/modification in system directories
Network Indicators:
- Outbound connections from Panalog system to unknown external IPs
- Unusual traffic patterns from Panalog web interface
SIEM Query:
web.url: "*exportpdf.php*" AND (web.query: "*cmd*" OR web.query: "*system*" OR web.query: "*exec*")