CVE-2024-25291
📋 TL;DR
CVE-2024-25291 is a critical remote code execution vulnerability in Deskfiler v1.2.3 that allows attackers to execute arbitrary code by uploading a malicious plugin. This affects all Deskfiler v1.2.3 installations with plugin upload functionality enabled. Attackers can gain complete control of affected systems.
💻 Affected Systems
- Deskfiler
📦 What is this software?
Deskfiler by Deskfiler
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise leading to data theft, ransomware deployment, lateral movement within networks, and persistent backdoor installation.
Likely Case
Initial access leading to privilege escalation, data exfiltration, and deployment of additional malware payloads.
If Mitigated
Limited impact with proper network segmentation, application whitelisting, and strict upload controls preventing successful exploitation.
🎯 Exploit Status
Public proof-of-concept code is available on GitHub, making exploitation trivial for attackers. The vulnerability requires no authentication.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: Unknown
Restart Required: No
Instructions:
No official patch is available. Consider the following workarounds or discontinue use of Deskfiler v1.2.3.
🔧 Temporary Workarounds
Disable Plugin Uploads
allDisable the plugin upload functionality in Deskfiler configuration
Edit Deskfiler configuration file to set plugin_upload_enabled = false
Network Segmentation
allIsolate Deskfiler instances from critical network segments
Configure firewall rules to restrict Deskfiler network access
🧯 If You Can't Patch
- Implement strict network access controls to isolate Deskfiler instances
- Deploy web application firewall (WAF) rules to block malicious plugin uploads
🔍 How to Verify
Check if Vulnerable:
Check Deskfiler version. If running v1.2.3, the system is vulnerable.Check Version:
Check Deskfiler about menu or configuration file for version informationVerify Fix Applied:
Verify plugin upload functionality is disabled or Deskfiler is upgraded to a patched version.📡 Detection & Monitoring
Log Indicators:
- Unusual plugin upload attempts
- Suspicious file uploads to plugin directory
- Execution of unexpected system commands
Network Indicators:
- Unusual outbound connections from Deskfiler server
- Traffic to known malicious IPs
SIEM Query:
source="deskfiler.log" AND ("plugin upload" OR "file upload") AND status="success"