CVE-2024-28125

9.8 CRITICAL

📋 TL;DR

CVE-2024-28125 is an OS command injection vulnerability in FitNesse that allows authenticated remote attackers to execute arbitrary commands on the underlying operating system. This affects all FitNesse releases and is currently disputed by a contributor who claims it's intended functionality rather than a vulnerability.

💻 Affected Systems

Products:
  • FitNesse
Versions: All releases
Operating Systems: All platforms where FitNesse runs
Default Config Vulnerable: ⚠️ Yes
Notes: Requires authenticated access. The vulnerability is disputed by a contributor who claims this is intended functionality.

⚠️ 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 system compromise allowing attacker to execute arbitrary commands with the privileges of the FitNesse process, potentially leading to data theft, ransomware deployment, or lateral movement.

🟠

Likely Case

Authenticated attackers gaining shell access to execute commands, install malware, or pivot to other systems on the network.

🟢

If Mitigated

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

🌐 Internet-Facing: HIGH
🏢 Internal Only: HIGH

🎯 Exploit Status

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

Exploitation requires authenticated access. The vulnerability is currently under investigation with conflicting claims about whether it's actually a vulnerability.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: None available

Vendor Advisory: https://github.com/unclebob/fitnesse/blob/master/SECURITY.md

Restart Required: No

Instructions:

No official patch available. Monitor the FitNesse security advisory for updates.

🔧 Temporary Workarounds

Restrict Authentication

all

Limit FitNesse access to trusted users only and implement strong authentication controls.

Network Segmentation

all

Isolate FitNesse instances from critical systems and implement strict firewall rules.

🧯 If You Can't Patch

  • Implement strict access controls and limit FitNesse to trusted users only
  • Monitor FitNesse logs for suspicious command execution patterns

🔍 How to Verify

Check if Vulnerable:

Check if you're running any version of FitNesse with authenticated user access enabled.

Check Version:

Check FitNesse version through web interface or configuration files

Verify Fix Applied:

Monitor FitNesse security advisories for official patches or guidance.

📡 Detection & Monitoring

Log Indicators:

  • Unusual command execution patterns in FitNesse logs
  • Authentication attempts from unexpected sources

Network Indicators:

  • Unexpected outbound connections from FitNesse server
  • Command and control traffic patterns

SIEM Query:

source="fitnesse" AND (event_type="command_execution" OR event_type="system_call")

🔗 References

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