CVE-2024-33153
📋 TL;DR
J2EEFAST v2.7.0 contains a SQL injection vulnerability in the commentList() function via the sql_filter parameter. This allows attackers to execute arbitrary SQL commands on the database. All deployments 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, privilege escalation, and potential remote code execution on the database server.
Likely Case
Unauthorized data access, data exfiltration, and potential authentication bypass leading to administrative access.
If Mitigated
Limited impact with proper input validation and parameterized queries in place, potentially only error messages or minor data exposure.
🎯 Exploit Status
SQL injection via sql_filter parameter requires access to the commentList() function, which may require authentication.
🛠️ 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 and Sanitization
allImplement strict input validation and sanitization for the sql_filter parameter to prevent SQL injection.
Web Application Firewall (WAF)
allDeploy a WAF with SQL injection protection rules to block malicious requests.
🧯 If You Can't Patch
- Implement network segmentation to isolate the vulnerable system from critical assets.
- Enable detailed logging and monitoring for SQL injection attempts on the sql_filter parameter.
🔍 How to Verify
Check if Vulnerable:
Check if running J2EEFAST v2.7.0. Test the sql_filter parameter in commentList() function with SQL injection payloads.Check Version:
Check application configuration files or documentation for version information.Verify Fix Applied:
Verify that SQL injection payloads no longer execute and that input validation is properly implemented.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple failed login attempts via commentList()
- SQL syntax errors in application logs
Network Indicators:
- HTTP requests with SQL injection patterns in sql_filter parameter
- Unusual database traffic from application server
SIEM Query:
source="web_logs" AND (sql_filter CONTAINS "' OR '1'='1" OR sql_filter CONTAINS "UNION SELECT" OR sql_filter CONTAINS "--")