CVE-2024-48213
📋 TL;DR
RockOA v2.6.5 contains a directory traversal vulnerability in the beifenAction.php file that allows attackers to read arbitrary files on the server by manipulating file paths. This affects all systems running the vulnerable version of RockOA. The vulnerability requires access to the web interface but can be exploited without authentication.
💻 Affected Systems
- RockOA
📦 What is this software?
Xinhu by Rockoa
⚠️ Risk & Real-World Impact
Worst Case
Attackers could read sensitive files like configuration files, database credentials, or system files, potentially leading to full system compromise.
Likely Case
Unauthorized reading of application files, configuration data, or other sensitive information stored on the web server.
If Mitigated
Limited impact with proper file permissions and web server restrictions in place.
🎯 Exploit Status
The vulnerability is straightforward to exploit by manipulating file path parameters.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: Not available
Restart Required: No
Instructions:
No official patch available. Consider upgrading to a newer version if available or implementing workarounds.
🔧 Temporary Workarounds
Restrict access to vulnerable endpoint
allBlock access to the beifenAction.php file using web server configuration or firewall rules.
# Apache: <Location /webmain/system/beifen/beifenAction.php> Require all denied </Location>
# Nginx: location ~ /webmain/system/beifen/beifenAction\.php { deny all; }
Implement input validation
allAdd proper input validation to sanitize file path parameters in the vulnerable script.
# Modify beifenAction.php to validate and sanitize input parameters
🧯 If You Can't Patch
- Implement strict file permissions to limit what files the web server can read.
- Deploy a web application firewall (WAF) with directory traversal protection rules.
🔍 How to Verify
Check if Vulnerable:
Check if the file webmain/system/beifen/beifenAction.php exists and test for directory traversal by attempting to read files like ../../../../etc/passwd.Check Version:
Check RockOA version in configuration files or admin interface.Verify Fix Applied:
Test that directory traversal attempts no longer succeed and that the vulnerable endpoint is properly secured.📡 Detection & Monitoring
Log Indicators:
- Unusual access patterns to beifenAction.php
- Requests containing directory traversal sequences (../) to the vulnerable endpoint
Network Indicators:
- HTTP requests to /webmain/system/beifen/beifenAction.php with suspicious parameters
SIEM Query:
source="web_logs" AND uri="/webmain/system/beifen/beifenAction.php" AND (param="../" OR param="..\\")