CVE-2019-17058

9.1 CRITICAL

📋 TL;DR

This vulnerability allows administrators of Footy Tipping Software AFL Web Edition 2019 to bypass file upload whitelist restrictions and upload malicious files. Attackers can achieve remote code execution by uploading a crafted upload.dat file. Only administrators of the affected software are affected.

💻 Affected Systems

Products:
  • Footy Tipping Software AFL Web Edition
Versions: 2019 edition
Operating Systems: Windows, Linux
Default Config Vulnerable: ⚠️ Yes
Notes: Requires administrator access to exploit. The vulnerability exists in the file upload functionality.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Full system compromise with attacker gaining complete control over the server, data theft, and lateral movement within the network.

🟠

Likely Case

Server compromise leading to data exfiltration, installation of backdoors, or ransomware deployment.

🟢

If Mitigated

Limited impact with proper file upload validation and administrator access controls in place.

🌐 Internet-Facing: HIGH
🏢 Internal Only: HIGH

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploitation requires administrator credentials. The vulnerability is well-documented with public proof-of-concept available.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: Not available

Restart Required: No

Instructions:

No official patch available. Consider upgrading to a newer version if available or implementing workarounds.

🔧 Temporary Workarounds

Implement strict file upload validation

all

Add server-side validation that checks file extensions, MIME types, and file signatures before allowing uploads.

Restrict administrator access

all

Limit administrator accounts to trusted personnel only and implement multi-factor authentication.

🧯 If You Can't Patch

  • Disable file upload functionality entirely if not required
  • Implement web application firewall rules to block malicious file upload patterns

🔍 How to Verify

Check if Vulnerable:

Check if you are running Footy Tipping Software AFL Web Edition 2019. Review file upload functionality for proper validation.

Check Version:

Check software documentation or interface for version information

Verify Fix Applied:

Test file upload functionality with various file types to ensure proper validation is in place.

📡 Detection & Monitoring

Log Indicators:

  • Unusual file uploads, especially upload.dat files
  • Administrator account activity during non-business hours
  • Execution of unexpected system commands

Network Indicators:

  • Unusual outbound connections from the server
  • Large data transfers from the server

SIEM Query:

source="web_server" AND (file_upload="upload.dat" OR file_extension="dat")

🔗 References

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