CVE-2024-8023
📋 TL;DR
This critical SQL injection vulnerability in SpringBlade 4.1.0 allows remote attackers to execute arbitrary SQL commands through the /api/blade-system/menu/list endpoint. Organizations using SpringBlade 4.1.0 are affected, particularly those with internet-facing deployments. The vulnerability enables unauthorized database access and potential data manipulation.
💻 Affected Systems
- chillzhuang SpringBlade
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise including data exfiltration, modification, or deletion; potential privilege escalation to system-level access; full application takeover.
Likely Case
Unauthorized access to sensitive data in the database, including user credentials, personal information, and system configuration data.
If Mitigated
Limited impact with proper input validation and database permissions, potentially only read access to non-sensitive data.
🎯 Exploit Status
Exploit code is publicly available and requires minimal technical skill to execute.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None available
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 input validation to block SQL injection patterns in the menu/list endpoint
Implement parameterized queries and input sanitization in the affected endpoint
WAF Rule
allDeploy web application firewall rules to block SQL injection attempts
Configure WAF to block requests containing SQL injection patterns to /api/blade-system/menu/list
🧯 If You Can't Patch
- Isolate the SpringBlade application behind a reverse proxy with strict input validation
- Implement network segmentation to limit database access from the application server
🔍 How to Verify
Check if Vulnerable:
Test the endpoint /api/blade-system/menu/list?updatexml with SQL injection payloads and monitor for database errors or unexpected responsesCheck Version:
Check SpringBlade version in application configuration or build filesVerify Fix Applied:
Retest with SQL injection payloads after implementing fixes; successful fixes should return error messages or reject malicious input📡 Detection & Monitoring
Log Indicators:
- Unusual database queries from the application
- Error logs containing SQL syntax errors
- Multiple requests to /api/blade-system/menu/list with suspicious parameters
Network Indicators:
- HTTP requests to /api/blade-system/menu/list containing SQL keywords (SELECT, UNION, etc.)
- Unusual database traffic patterns
SIEM Query:
source="web_logs" AND uri="/api/blade-system/menu/list" AND (query="*SELECT*" OR query="*UNION*" OR query="*UPDATE*" OR query="*INSERT*")