CVE-2024-35278
📋 TL;DR
This SQL injection vulnerability in Fortinet FortiPortal allows authenticated attackers to view server-side SQL queries by submitting specially crafted HTTP requests. It affects FortiPortal versions 7.2.4 through 7.2.0 and 7.0.0 through 7.2.8. While it doesn't directly enable data modification, it can expose sensitive database information.
💻 Affected Systems
- Fortinet FortiPortal
📦 What is this software?
Fortiportal by Fortinet
Fortiportal by Fortinet
⚠️ Risk & Real-World Impact
Worst Case
Attackers could extract sensitive database information, potentially including credentials, configuration data, or other administrative information, leading to further compromise.
Likely Case
Information disclosure of SQL queries revealing database structure, potentially enabling more sophisticated attacks or reconnaissance.
If Mitigated
Limited impact with proper network segmentation and monitoring, though information disclosure still occurs.
🎯 Exploit Status
Exploitation requires authenticated access and involves crafting HTTP requests with SQL injection payloads.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Versions after 7.2.8 and 7.2.0 (refer to vendor advisory for specific fixed versions)
Vendor Advisory: https://fortiguard.fortinet.com/psirt/FG-IR-24-086
Restart Required: Yes
Instructions:
1. Review Fortinet advisory FG-IR-24-086. 2. Upgrade FortiPortal to patched version. 3. Restart FortiPortal services. 4. Verify fix by testing with known payloads.
🔧 Temporary Workarounds
Network Access Restriction
allRestrict access to FortiPortal interface to trusted IP addresses only
Enhanced Authentication
allImplement multi-factor authentication for FortiPortal access
🧯 If You Can't Patch
- Implement strict network segmentation to isolate FortiPortal from sensitive systems
- Enable detailed logging and monitoring for SQL injection attempts
🔍 How to Verify
Check if Vulnerable:
Check FortiPortal version via web interface or CLI. If version is between 7.2.4-7.2.0 or 7.0.0-7.2.8, system is vulnerable.
Check Version:
Check via FortiPortal web interface or consult system documentation for version command
Verify Fix Applied:
After patching, attempt to reproduce the vulnerability with test payloads and verify no SQL queries are exposed.
📡 Detection & Monitoring
Log Indicators:
- Unusual SQL query patterns in logs
- HTTP requests containing SQL keywords or special characters
- Multiple failed authentication attempts followed by SQL-like requests
Network Indicators:
- HTTP POST/GET requests with SQL injection payloads to FortiPortal endpoints
- Unusual database query patterns from FortiPortal
SIEM Query:
source="fortiportal" AND (http_request CONTAINS "UNION" OR http_request CONTAINS "SELECT" OR http_request CONTAINS "' OR '1'='1")