CVE-2024-48232
📋 TL;DR
This CVE describes a Server-Side Request Forgery (SSRF) vulnerability in mipjz 5.0.5 where the mipPost method in ApiAdminTool.php fails to validate the postAddress parameter before passing it to curl_exec. This allows attackers to make unauthorized requests from the server, potentially accessing internal resources or reading server files. Users running mipjz 5.0.5 are affected.
💻 Affected Systems
- mipjz
📦 What is this software?
Mipjz by Mipjz Project
⚠️ Risk & Real-World Impact
Worst Case
Attackers could read sensitive server files, access internal services, or pivot to internal network resources, potentially leading to data exfiltration or further compromise.
Likely Case
Unauthorized reading of server files and internal service enumeration, potentially exposing configuration files or sensitive data.
If Mitigated
Limited impact with proper network segmentation and input validation, restricting access to critical internal resources.
🎯 Exploit Status
Exploitation requires access to the vulnerable endpoint, which may require authentication. The GitHub issue demonstrates the vulnerability.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: https://github.com/sansanyun/mipjz/issues/17
Restart Required: No
Instructions:
No official patch available. Monitor the GitHub repository for updates and apply when released.
🔧 Temporary Workarounds
Input Validation and Sanitization
allImplement strict validation of the postAddress parameter to allow only trusted URLs or block internal IP ranges.
Modify \app\setting\controller\ApiAdminTool.php to validate postAddress before curl_exec
Network Segmentation
allRestrict outbound network access from the server to prevent SSRF attacks from reaching internal resources.
Configure firewall rules to block outbound connections to internal IP ranges from the server
🧯 If You Can't Patch
- Disable or restrict access to the vulnerable endpoint (\app\setting\controller\ApiAdminTool.php) if not required.
- Implement a web application firewall (WAF) with SSRF protection rules to block malicious requests.
🔍 How to Verify
Check if Vulnerable:
Check if running mipjz version 5.0.5 and if the ApiAdminTool.php endpoint is accessible.Check Version:
Check mipjz version in configuration files or via application interface.Verify Fix Applied:
Verify that postAddress parameter validation is implemented and test with SSRF payloads.📡 Detection & Monitoring
Log Indicators:
- Unusual curl requests to internal IPs or file:// protocols in application logs
- Access to sensitive files via unexpected requests
Network Indicators:
- Outbound connections from server to internal resources triggered by web requests
SIEM Query:
source="web_logs" AND (uri CONTAINS "ApiAdminTool" AND (postAddress CONTAINS "file://" OR postAddress CONTAINS "127.0.0.1" OR postAddress CONTAINS "localhost"))