CVE-2024-51321
📋 TL;DR
This vulnerability in Zucchetti Ad Hoc Infinity 2.4 allows attackers to redirect authenticated users to malicious websites by manipulating the m_cURL parameter. It affects all users of the vulnerable software version. Successful exploitation could lead to credential theft or malware installation.
💻 Affected Systems
- Zucchetti Ad Hoc Infinity
📦 What is this software?
Ad Hoc Infinity by Zucchetti
⚠️ Risk & Real-World Impact
Worst Case
Attackers steal user credentials via phishing sites, gain unauthorized access to sensitive systems, and potentially compromise the entire organization's infrastructure.
Likely Case
Users are redirected to phishing pages that harvest login credentials or install malware on their systems.
If Mitigated
With proper web filtering and user awareness training, impact is limited to temporary service disruption.
🎯 Exploit Status
Requires user interaction (clicking malicious link) after authentication.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.5 or later
Vendor Advisory: https://members.backbox.org/zucchetti-ad-hoc-infinity-multiple-vulnerabilities/
Restart Required: No
Instructions:
1. Contact Zucchetti for patch details. 2. Upgrade to version 2.5 or later. 3. Test in staging environment before production deployment.
🔧 Temporary Workarounds
Input Validation Enhancement
allImplement server-side validation for all URL parameters to prevent open redirects.
🧯 If You Can't Patch
- Implement web application firewall rules to block redirects to external domains.
- Deploy network monitoring to detect suspicious redirect patterns.
🔍 How to Verify
Check if Vulnerable:
Check if running Zucchetti Ad Hoc Infinity version 2.4 in application settings.Check Version:
Check application admin panel or configuration files for version information.Verify Fix Applied:
Verify version is 2.5 or later and test URL parameter validation.📡 Detection & Monitoring
Log Indicators:
- Unusual redirect patterns in web server logs
- Multiple failed authentication attempts followed by redirects
Network Indicators:
- HTTP 302 redirects to external domains after authentication
- Suspicious outbound connections following login
SIEM Query:
source="web_server" AND (status=302 AND url_contains("http://") OR url_contains("https://")) AND NOT url_contains("yourdomain.com")