CVE-2023-22578
📋 TL;DR
CVE-2023-22578 is a critical SQL injection vulnerability in the Sequelize.js ORM library due to improper attribute filtering. Attackers can execute arbitrary SQL commands on databases using vulnerable Sequelize applications. This affects any application using Sequelize with untrusted user input in attribute filtering operations.
💻 Affected Systems
- Sequelize.js ORM library
📦 What is this software?
Sequelize by Sequelizejs
Sequelize by Sequelizejs
Sequelize by Sequelizejs
Sequelize by Sequelizejs
Sequelize by Sequelizejs
Sequelize by Sequelizejs
Sequelize by Sequelizejs
Sequelize by Sequelizejs
Sequelize by Sequelizejs
Sequelize by Sequelizejs
Sequelize by Sequelizejs
Sequelize by Sequelizejs
Sequelize by Sequelizejs
Sequelize by Sequelizejs
Sequelize by Sequelizejs
Sequelize by Sequelizejs
Sequelize by Sequelizejs
Sequelize by Sequelizejs
Sequelize by Sequelizejs
Sequelize by Sequelizejs
Sequelize by Sequelizejs
Sequelize by Sequelizejs
Sequelize by Sequelizejs
Sequelize by Sequelizejs
Sequelize by Sequelizejs
Sequelize by Sequelizejs
⚠️ 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
Data exfiltration, data corruption, and potential application compromise through database manipulation.
If Mitigated
Limited impact with proper input validation, parameterized queries, and database permission restrictions in place.
🎯 Exploit Status
SQL injection is a well-understood attack vector with many existing tools and techniques. The vulnerability is in a popular library making exploitation straightforward.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 6.32.1 and later
Vendor Advisory: https://csirt.divd.nl/CVE-2023-22578
Restart Required: Yes
Instructions:
1. Update Sequelize dependency to version 6.32.1 or later. 2. Run 'npm update sequelize' or 'yarn upgrade sequelize'. 3. Restart your Node.js application. 4. Test application functionality after update.
🔧 Temporary Workarounds
Input Validation and Sanitization
allImplement strict input validation and sanitization for all user-controlled data used in attribute filtering.
Database Permission Restrictions
allLimit database user permissions to minimum required operations (SELECT only where possible).
🧯 If You Can't Patch
- Implement Web Application Firewall (WAF) with SQL injection rules
- Isolate database servers and restrict network access
🔍 How to Verify
Check if Vulnerable:
Check package.json or run 'npm list sequelize' to see installed version. If version is below 6.32.1, you are vulnerable.Check Version:
npm list sequelize | grep sequelizeVerify Fix Applied:
After updating, verify version is 6.32.1 or higher with 'npm list sequelize'. Test attribute filtering functionality with safe test inputs.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL query patterns in database logs
- Multiple failed login attempts or unusual WHERE clauses
- SQL syntax errors in application logs
Network Indicators:
- Unusual database connection patterns
- Large data transfers from database server
SIEM Query:
source="database_logs" AND ("UNION SELECT" OR "OR 1=1" OR "--" OR ";--" OR "EXEC(" OR "WAITFOR DELAY")