CVE-2024-25169
📋 TL;DR
CVE-2024-25169 allows attackers to bypass access control mechanisms in Mezzanine's admin panel via crafted requests, potentially gaining unauthorized administrative access. This affects all systems running Mezzanine v6.0.0 with the admin panel enabled. Attackers could compromise the entire application if successful.
💻 Affected Systems
- Mezzanine
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise allowing attackers to execute arbitrary code, modify content, steal sensitive data, and maintain persistent access.
Likely Case
Unauthorized administrative access leading to content manipulation, user data exposure, and potential privilege escalation.
If Mitigated
Limited impact with proper network segmentation, strong authentication, and monitoring in place.
🎯 Exploit Status
Exploitation requires sending crafted requests to the admin panel endpoint. Public proof-of-concept demonstrates the bypass technique.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: v6.0.1 or later
Vendor Advisory: https://github.com/stephenmcd/mezzanine/releases
Restart Required: Yes
Instructions:
1. Backup your Mezzanine installation and database. 2. Update Mezzanine using pip: 'pip install --upgrade mezzanine'. 3. Restart your web server (e.g., systemctl restart apache2). 4. Verify the version shows 6.0.1 or higher.
🔧 Temporary Workarounds
Disable Admin Panel
allTemporarily disable the admin interface until patching is complete
# Edit settings.py and set ADMIN_ENABLED = False
# Or modify URL routing to block /admin/ paths
Network Access Control
linuxRestrict access to admin panel using firewall rules
# Example iptables rule: iptables -A INPUT -p tcp --dport 80 -m string --string "/admin/" --algo bm -j DROP
🧯 If You Can't Patch
- Implement strong authentication (MFA) for admin accounts
- Deploy WAF rules to block suspicious admin panel requests
🔍 How to Verify
Check if Vulnerable:
Check if running Mezzanine v6.0.0 and test admin panel access with crafted requests as shown in PoC
Check Version:
python -c "import mezzanine; print(mezzanine.__version__)"
Verify Fix Applied:
Verify Mezzanine version is 6.0.1+ and test that admin panel access control works properly
📡 Detection & Monitoring
Log Indicators:
- Unusual admin login patterns
- Failed access attempts to admin endpoints
- Requests with crafted parameters to /admin/
Network Indicators:
- HTTP requests to admin endpoints with unusual parameters
- Traffic patterns suggesting admin panel probing
SIEM Query:
source="web_logs" AND (uri_path="/admin/*" AND (status_code=200 OR status_code=302) AND user_agent NOT IN ("normal_admin_user_agents"))
🔗 References
- https://github.com/shenhav12/CVE-2024-25169-Mezzanine-v6.0.0
- https://ibb.co/JKh4hmD
- https://ibb.co/Pt9qd8t
- https://ibb.co/hLLPTVp
- https://ibb.co/rfrKj3r
- https://github.com/shenhav12/CVE-2024-25169-Mezzanine-v6.0.0
- https://ibb.co/JKh4hmD
- https://ibb.co/Pt9qd8t
- https://ibb.co/hLLPTVp
- https://ibb.co/rfrKj3r