CVE-2024-6982

8.4 HIGH

📋 TL;DR

A remote code execution vulnerability in parisneo/lollms version 9.8 allows attackers to bypass Python sandbox restrictions and execute arbitrary commands on the server. The vulnerability affects users running vulnerable versions of the lollms software with the Calculate function exposed. Attackers can achieve full system compromise through this flaw.

💻 Affected Systems

Products:
  • parisneo/lollms
Versions: Versions up to and including 9.8
Operating Systems: All operating systems running Python
Default Config Vulnerable: ⚠️ Yes
Notes: Any deployment using the Calculate function is vulnerable regardless of configuration.

⚠️ 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.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete server takeover with attacker gaining shell access, installing malware, stealing data, and pivoting to other systems.

🟠

Likely Case

Unauthorized command execution leading to data exfiltration, service disruption, or cryptocurrency mining.

🟢

If Mitigated

Limited impact if proper network segmentation and least privilege principles are implemented.

🌐 Internet-Facing: HIGH - Remote exploitation without authentication makes internet-facing instances extremely vulnerable.
🏢 Internal Only: MEDIUM - Internal attackers or compromised internal systems could exploit this vulnerability.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires understanding of Python sandbox bypass techniques but is well-documented in security research.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version 9.10 and later

Vendor Advisory: https://github.com/parisneo/lollms/commit/30e7eaba2ccfb751a81e7cb29fdef2ae8ffa6832

Restart Required: No

Instructions:

1. Update lollms to version 9.10 or later using pip: pip install --upgrade lollms>=9.10
2. Verify the update completed successfully
3. No service restart required for Python applications

🔧 Temporary Workarounds

Disable Calculate Function

all

Temporarily disable or restrict access to the vulnerable Calculate function until patching can be completed.

# Modify application code to remove or comment out Calculate function calls
# Implement input validation to reject suspicious mathematical expressions

🧯 If You Can't Patch

  • Implement strict network access controls to limit who can access the lollms service
  • Deploy application-level firewall or WAF to block malicious payloads targeting the Calculate endpoint

🔍 How to Verify

Check if Vulnerable:

Check the installed lollms version: python -c "import lollms; print(lollms.__version__)" and verify if it's 9.8 or earlier.

Check Version:

python -c "import lollms; print(lollms.__version__)"

Verify Fix Applied:

After updating, verify version is 9.10 or later and test that mathematical expressions still work while command injection attempts are blocked.

📡 Detection & Monitoring

Log Indicators:

  • Unusual mathematical expression patterns in Calculate function logs
  • Python import attempts for 'os' module or similar
  • System command execution from lollms process

Network Indicators:

  • HTTP requests to Calculate endpoint with suspicious payloads
  • Outbound connections from lollms to unexpected destinations

SIEM Query:

source="lollms.logs" AND ("Calculate" OR "eval" OR "import os")

🔗 References

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