CVE-2024-33146
📋 TL;DR
J2EEFAST v2.7.0 contains a SQL injection vulnerability in the export function's sql_filter parameter. This allows attackers to execute arbitrary SQL commands on the database. Organizations using J2EEFAST v2.7.0 are affected.
💻 Affected Systems
- J2EEFAST
📦 What is this software?
J2eefast by J2eefast
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise including data theft, data manipulation, and potential remote code execution on the database server.
Likely Case
Unauthorized data access, data exfiltration, and potential privilege escalation within the application.
If Mitigated
Limited impact with proper input validation and database permissions, potentially only read access to non-sensitive data.
🎯 Exploit Status
SQL injection via parameter manipulation requires access to export function.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: Unknown
Restart Required: No
Instructions:
No official patch available. Consider upgrading to a newer version if available or implementing workarounds.
🔧 Temporary Workarounds
Input Validation Filter
allImplement strict input validation for sql_filter parameter to allow only safe characters.
Modify export function to sanitize sql_filter input using prepared statements or parameterized queries.
Web Application Firewall Rule
allBlock SQL injection patterns in sql_filter parameter.
Add WAF rule: Detect and block SQL keywords (SELECT, UNION, INSERT, etc.) in sql_filter parameter.
🧯 If You Can't Patch
- Disable the export function entirely if not required.
- Implement network segmentation to restrict database access from application servers.
🔍 How to Verify
Check if Vulnerable:
Test sql_filter parameter with SQL injection payloads like ' OR '1'='1 in export function.Check Version:
Check application version in admin panel or configuration files.Verify Fix Applied:
Verify sql_filter parameter rejects SQL injection attempts and only accepts expected input patterns.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs from export function
- Multiple failed export attempts with malformed parameters
Network Indicators:
- Unexpected database connections from application server
- Large data transfers following export requests
SIEM Query:
source="application_logs" AND message="*export*" AND (message="*sql_filter*" OR message="*SQL*" OR message="*union*" OR message="*select*")