CVE-2024-33161

5.3 MEDIUM

📋 TL;DR

J2EEFAST v2.7.0 contains a SQL injection vulnerability in the unallocatedList() function via the sql_filter parameter. This allows attackers to execute arbitrary SQL commands on the database. Organizations using J2EEFAST v2.7.0 are affected.

💻 Affected Systems

Products:
  • J2EEFAST
Versions: v2.7.0
Operating Systems: Any OS running J2EEFAST
Default Config Vulnerable: ⚠️ Yes
Notes: The vulnerability exists in the default configuration of v2.7.0.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise including data theft, data manipulation, or potential remote code execution if database functions allow it.

🟠

Likely Case

Unauthorized data access, data exfiltration, or database manipulation depending on attacker's goals.

🟢

If Mitigated

Limited impact with proper input validation, parameterized queries, and database permissions in place.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: LOW

SQL injection vulnerabilities are well-understood and often easily exploitable with common tools.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: No official vendor advisory found

Restart Required: No

Instructions:

1. Check for updated version from J2EEFAST developers
2. Apply parameterized queries to the unallocatedList() function
3. Implement proper input validation for sql_filter parameter

🔧 Temporary Workarounds

Input Validation Filter

all

Implement strict input validation for the sql_filter parameter to only allow expected characters

Web Application Firewall

all

Deploy WAF with SQL injection protection rules

🧯 If You Can't Patch

  • Implement network segmentation to restrict access to vulnerable endpoints
  • Enable database auditing and monitor for unusual SQL queries

🔍 How to Verify

Check if Vulnerable:

Check if running J2EEFAST v2.7.0 and if the unallocatedList() function accepts sql_filter parameter without validation

Check Version:

Check application configuration or deployment files for version information

Verify Fix Applied:

Test sql_filter parameter with SQL injection payloads to confirm they are properly sanitized or blocked

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL queries in database logs
  • Multiple failed login attempts from single IP
  • Unexpected database errors

Network Indicators:

  • Unusual patterns in HTTP requests to unallocatedList endpoint
  • SQL keywords in URL parameters

SIEM Query:

source="web_logs" AND (url="*unallocatedList*" AND (param="*sql_filter=*SELECT*" OR param="*sql_filter=*UNION*" OR param="*sql_filter=*OR*"))

🔗 References

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