CVE-2024-4078
📋 TL;DR
This vulnerability in parisneo/lollms allows remote attackers to execute arbitrary code by exploiting insufficient input sanitization in the /unInstall_binding endpoint. Attackers can traverse directories and load malicious Python files, leading to complete system compromise. All users running vulnerable versions of parisneo/lollms are affected.
💻 Affected Systems
- parisneo/lollms
⚠️ 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
Full remote code execution leading to complete system takeover, data exfiltration, and lateral movement within the network.
Likely Case
Remote code execution allowing installation of backdoors, cryptocurrency miners, or ransomware on affected systems.
If Mitigated
Limited impact with proper network segmentation and least privilege access controls in place.
🎯 Exploit Status
Exploitation requires network access to the vulnerable endpoint but no authentication.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version including commit 7ebe08da7e0026b155af4f7be1d6417bc64cf02f
Vendor Advisory: https://github.com/parisneo/lollms/commit/7ebe08da7e0026b155af4f7be1d6417bc64cf02f
Restart Required: Yes
Instructions:
1. Update to the latest version of parisneo/lollms. 2. Verify the commit 7ebe08da7e0026b155af4f7be1d6417bc64cf02f is included. 3. Restart the lollms service.
🔧 Temporary Workarounds
Disable vulnerable endpoint
allBlock or disable access to the /unInstall_binding endpoint
# Configure web server/firewall to block /unInstall_binding
# Example nginx: location ~ ^/unInstall_binding { deny all; }
Network segmentation
linuxRestrict network access to lollms service
# Use firewall rules to limit access
iptables -A INPUT -p tcp --dport [lollms-port] -s [trusted-ips] -j ACCEPT
iptables -A INPUT -p tcp --dport [lollms-port] -j DROP
🧯 If You Can't Patch
- Implement strict network access controls to limit who can reach the lollms service
- Deploy web application firewall (WAF) rules to detect and block path traversal attempts
🔍 How to Verify
Check if Vulnerable:
Check if your version includes commit 7ebe08da7e0026b155af4f7be1d6417bc64cf02f. If not, you are vulnerable.Check Version:
git log --oneline | grep 7ebe08da7e0026b155af4f7be1d6417bc64cf02fVerify Fix Applied:
Verify the commit hash is present in your installation and test that path traversal attempts to /unInstall_binding are properly blocked.📡 Detection & Monitoring
Log Indicators:
- Unusual requests to /unInstall_binding endpoint
- Path traversal patterns in URLs (../, ..\, etc.)
- Unexpected Python module imports in logs
Network Indicators:
- HTTP requests containing path traversal sequences to lollms service
- Unusual outbound connections from lollms host
SIEM Query:
source="web_logs" AND url="*unInstall_binding*" AND (url="*..*" OR url="*../*")