CVE-2024-36412
📋 TL;DR
This is a critical SQL injection vulnerability in SuiteCRM that allows attackers to execute arbitrary SQL commands through the events response entry point. All SuiteCRM instances running versions prior to 7.14.4 or 8.6.1 are affected. Attackers could potentially access, modify, or delete database contents.
💻 Affected Systems
- SuiteCRM
📦 What is this software?
Suitecrm by Salesagility
Suitecrm by Salesagility
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data theft, data destruction, authentication bypass, and potential remote code execution via database functions.
Likely Case
Unauthorized data access and extraction of sensitive CRM data including customer information, business records, and potentially authentication credentials.
If Mitigated
Limited impact with proper input validation and database permissions, but still significant risk of data exposure.
🎯 Exploit Status
SQL injection vulnerabilities typically have low exploitation complexity. The advisory indicates authentication is required, but once authenticated, exploitation is straightforward.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 7.14.4 or 8.6.1
Vendor Advisory: https://github.com/salesagility/SuiteCRM/security/advisories/GHSA-xjx2-38hv-5hh8
Restart Required: No
Instructions:
1. Backup your SuiteCRM instance and database. 2. Update to SuiteCRM version 7.14.4 (for 7.x branch) or 8.6.1 (for 8.x branch). 3. Verify the update completed successfully. 4. Test critical functionality.
🔧 Temporary Workarounds
Input Validation Enhancement
allImplement additional input validation for the events response endpoint to sanitize SQL-related characters.
Database Permission Reduction
allReduce database user permissions to minimum required for application functionality.
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to block SQL injection patterns
- Restrict network access to SuiteCRM to trusted IP addresses only
🔍 How to Verify
Check if Vulnerable:
Check SuiteCRM version in Admin panel or by examining the version.php file in the installation directory.Check Version:
grep -r 'suitecrm_version' /path/to/suitecrm/version.phpVerify Fix Applied:
Verify version is 7.14.4 or higher (for 7.x) or 8.6.1 or higher (for 8.x) in Admin panel.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple failed login attempts followed by SQL errors
- Suspicious parameter values in web server logs
Network Indicators:
- Unusual database connection patterns
- SQL error messages in HTTP responses
SIEM Query:
source="web_server_logs" AND ("sql" OR "select" OR "union" OR "sleep(") AND status=200