CVE-2025-64493
📋 TL;DR
SuiteCRM versions 8.6.0 through 8.9.0 contain an authenticated blind SQL injection vulnerability in the GraphQL API's appMetadata operation. This allows authenticated users (without administrative privileges) to extract arbitrary data from the database using time-based techniques. Organizations running affected SuiteCRM versions are vulnerable to data exfiltration.
💻 Affected Systems
- SuiteCRM
📦 What is this software?
Suitecrm by Salesagility
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise including sensitive customer data, user credentials, business intelligence, and potential lateral movement to other systems.
Likely Case
Extraction of sensitive CRM data including customer information, sales records, contact details, and potentially hashed passwords.
If Mitigated
Limited data exposure if database permissions are properly segmented and sensitive data is encrypted at rest.
🎯 Exploit Status
Time-based blind SQL injection requires specialized tools/knowledge but authenticated access lowers barrier.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 8.9.1
Vendor Advisory: https://github.com/SuiteCRM/SuiteCRM-Core/security/advisories/GHSA-5gcj-mfqq-v8f7
Restart Required: No
Instructions:
1. Backup your SuiteCRM instance and database. 2. Download SuiteCRM 8.9.1 from official sources. 3. Follow SuiteCRM upgrade documentation. 4. Verify successful upgrade and test functionality.
🔧 Temporary Workarounds
Disable GraphQL API
allTemporarily disable the GraphQL API endpoint to block exploitation vector
Edit SuiteCRM configuration to disable GraphQL API (specific method depends on deployment)
Web Application Firewall Rules
allImplement WAF rules to block SQL injection patterns in GraphQL requests
Add WAF rules targeting SQL injection patterns in /api/graphql endpoint
🧯 If You Can't Patch
- Implement strict network segmentation to isolate SuiteCRM from sensitive systems
- Enable detailed logging and monitoring for GraphQL API access patterns
🔍 How to Verify
Check if Vulnerable:
Check SuiteCRM version via Admin panel or by examining version.php fileCheck Version:
grep 'suitecrm_version' suitecrm/version.phpVerify Fix Applied:
Verify version is 8.9.1 or later and test GraphQL API functionality📡 Detection & Monitoring
Log Indicators:
- Unusual GraphQL API requests with SQL-like patterns
- Multiple time-delayed requests to appMetadata operation
- Authentication logs showing user accessing GraphQL API
Network Indicators:
- Abnormal request patterns to /api/graphql endpoint
- Time-delayed responses from GraphQL API
SIEM Query:
source="suitecrm.logs" AND (uri="/api/graphql" AND (message LIKE "%SELECT%" OR message LIKE "%SLEEP%" OR message LIKE "%WAITFOR%"))