CVE-2022-45185
📋 TL;DR
SuiteCRM 7.12.7 contains an authenticated file upload vulnerability that allows authenticated users to upload malicious files. When combined with insecure deserialization, this can lead to remote code execution on the server. This affects all SuiteCRM installations running version 7.12.7 with authenticated user access.
💻 Affected Systems
- SuiteCRM
📦 What is this software?
Suitecrm by Salesagility
⚠️ Risk & Real-World Impact
Worst Case
Full server compromise allowing attackers to execute arbitrary code, steal data, install backdoors, or pivot to other systems.
Likely Case
Data theft, privilege escalation, and installation of web shells or cryptocurrency miners on vulnerable servers.
If Mitigated
Limited impact with proper file upload restrictions, input validation, and deserialization controls in place.
🎯 Exploit Status
Proof-of-concept exploit code is publicly available. Exploitation requires authenticated access and knowledge of CRM functions.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 7.12.8 and later
Vendor Advisory: https://docs.suitecrm.com/admin/releases/7.12.x/
Restart Required: No
Instructions:
1. Backup your SuiteCRM installation and database. 2. Download SuiteCRM 7.12.8 or later from the official repository. 3. Follow the SuiteCRM upgrade documentation to apply the update. 4. Verify the update was successful by checking the version.
🔧 Temporary Workarounds
Restrict file upload types
allConfigure web server or application to only allow specific safe file types for upload
Implement file upload validation
allAdd server-side validation for all file uploads, checking file signatures and extensions
🧯 If You Can't Patch
- Implement strict access controls and monitor authenticated user activity
- Deploy web application firewall rules to block malicious file uploads and deserialization attempts
🔍 How to Verify
Check if Vulnerable:
Check SuiteCRM version in admin panel or by examining the application files. Version 7.12.7 is vulnerable.Check Version:
Check Admin > System Settings > System Information in SuiteCRM web interfaceVerify Fix Applied:
Verify version is 7.12.8 or later. Test file upload functionality with restricted file types.📡 Detection & Monitoring
Log Indicators:
- Unusual file uploads to CRM functions
- Deserialization errors in application logs
- Suspicious PHP file execution
Network Indicators:
- HTTP POST requests with file uploads to CRM endpoints
- Unusual outbound connections from SuiteCRM server
SIEM Query:
source="suitecrm.log" AND ("file upload" OR "deserialization" OR "unexpected file type")