CVE-2024-41226
📋 TL;DR
A CSV injection vulnerability in Automation Anywhere Automation 360 allows attackers to execute arbitrary code via crafted payloads in CSV files. This affects organizations using Automation 360 version 21094 for robotic process automation. The vendor disputes this as a valid vulnerability, arguing it's client-side only.
💻 Affected Systems
- Automation Anywhere Automation 360
📦 What is this software?
Automation 360 by Automationanywhere
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise through arbitrary code execution, potentially leading to data theft, ransomware deployment, or lateral movement within the network.
Likely Case
Local code execution on client machines when users open malicious CSV files, potentially leading to credential theft or malware installation.
If Mitigated
Limited impact with proper user training and security controls preventing execution of untrusted CSV files.
🎯 Exploit Status
Exploitation requires user interaction to open malicious CSV files. Public proof-of-concept exists in the Medium article reference.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not available
Vendor Advisory: Not available
Restart Required: No
Instructions:
No official patch available as vendor disputes the vulnerability. Monitor vendor communications for updates.
🔧 Temporary Workarounds
Disable automatic CSV formula execution
windowsConfigure Excel/Office to disable automatic formula execution in CSV files
Set Excel security settings to disable automatic formula execution
User training and awareness
allTrain users to never open CSV files from untrusted sources
🧯 If You Can't Patch
- Implement application allowlisting to prevent unauthorized executables
- Use endpoint protection that detects and blocks CSV injection attempts
🔍 How to Verify
Check if Vulnerable:
Check if Automation 360 version is 21094. Test with proof-of-concept CSV payload from reference article.Check Version:
Check Automation 360 Control Room or client interface for version informationVerify Fix Applied:
No official fix available to verify. Monitor vendor communications for security updates.📡 Detection & Monitoring
Log Indicators:
- Unusual CSV file processing events
- Excel/Office spawning unexpected processes
Network Indicators:
- Unexpected outbound connections from client machines after CSV processing
SIEM Query:
Process creation events where parent process is excel.exe or Automation 360 client with suspicious command line arguments