CVE-2024-58312
📋 TL;DR
CVE-2024-58312 is an unauthenticated path traversal vulnerability in xbtitFM 4.1.18 that allows attackers to read sensitive system files by manipulating URL parameters. This affects all deployments of xbtitFM 4.1.18, particularly those exposed to the internet. Attackers can exploit this without credentials using simple HTTP requests.
💻 Affected Systems
- xbtitFM
📦 What is this software?
Xbtitfm by Xbtitfm
⚠️ Risk & Real-World Impact
Worst Case
Attackers could read critical system files like /etc/passwd, configuration files containing database credentials, or other sensitive data, potentially leading to full system compromise.
Likely Case
Unauthenticated attackers reading sensitive configuration files, source code, or system files that could enable further attacks.
If Mitigated
Limited to reading only non-critical files if proper file permissions and web server configurations are in place.
🎯 Exploit Status
Exploit code is publicly available on Exploit-DB. Attack requires only web access and basic knowledge of path traversal techniques.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not available
Vendor Advisory: https://xbtitfm.eu
Restart Required: No
Instructions:
No official patch available. Consider upgrading to a newer version if available, or apply workarounds.
🔧 Temporary Workarounds
Input Validation in nfogen.php
allAdd input validation to sanitize file path parameters in the vulnerable nfogen.php file
Edit nfogen.php to validate and sanitize all user-supplied file path parameters before processing
Web Server Restriction
allConfigure web server to restrict access to sensitive directories and files
Add appropriate .htaccess rules (Apache) or nginx location blocks to restrict file access
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to block path traversal patterns
- Restrict network access to the xbtitFM instance using firewall rules
🔍 How to Verify
Check if Vulnerable:
Test by accessing the vulnerable endpoint with path traversal payloads like ../etc/passwdCheck Version:
Check xbtitFM version in configuration files or admin panelVerify Fix Applied:
Attempt the same exploitation after applying fixes to confirm access is blocked📡 Detection & Monitoring
Log Indicators:
- HTTP requests containing ../ patterns to nfogen.php
- Unusual file access patterns from external IPs
Network Indicators:
- HTTP requests with encoded path traversal characters (%2e%2e%2f)
SIEM Query:
source="web_logs" AND uri="*nfogen.php*" AND (uri="*..%2f*" OR uri="*../*")