CVE-2024-25169

9.8 CRITICAL

📋 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

Products:
  • Mezzanine
Versions: v6.0.0
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects installations with admin panel enabled. The vulnerability is in the access control logic of the admin interface.

📦 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.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

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

all

Temporarily 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

linux

Restrict 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

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