CVE-2024-31495

4.3 MEDIUM

📋 TL;DR

This SQL injection vulnerability in Fortinet FortiPortal allows privileged users to execute unauthorized SQL commands through the report download functionality, potentially accessing sensitive information. It affects FortiPortal versions 7.0.0 through 7.0.6 and version 7.2.0.

💻 Affected Systems

Products:
  • Fortinet FortiPortal
Versions: 7.0.0 through 7.0.6, and version 7.2.0
Operating Systems: All supported platforms
Default Config Vulnerable: ⚠️ Yes
Notes: Requires privileged user access to exploit. Affects both on-premises and cloud deployments.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Privileged user could extract sensitive database information, including credentials, configuration data, or other protected information, leading to data breach or lateral movement.

🟠

Likely Case

Privileged user with legitimate access could exploit this to access information beyond their intended permissions, violating data segregation principles.

🟢

If Mitigated

With proper access controls and monitoring, impact is limited to authorized users potentially accessing additional data they shouldn't see.

🌐 Internet-Facing: MEDIUM - If FortiPortal is exposed to the internet, authenticated attackers could exploit this, but requires privileged credentials.
🏢 Internal Only: MEDIUM - Internal privileged users could exploit this to access unauthorized information, posing insider threat risks.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploitation requires privileged user credentials. SQL injection through report download functionality.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 7.0.7 or above for 7.0.x branch, 7.2.1 or above for 7.2.x branch

Vendor Advisory: https://fortiguard.fortinet.com/psirt/FG-IR-24-128

Restart Required: Yes

Instructions:

1. Download appropriate patch version from Fortinet support portal. 2. Backup current configuration. 3. Apply patch following Fortinet upgrade procedures. 4. Restart FortiPortal services. 5. Verify functionality.

🔧 Temporary Workarounds

Restrict Report Download Access

all

Limit access to report download functionality to only essential privileged users.

Enhanced Monitoring

all

Implement detailed logging and monitoring of report download activities for suspicious patterns.

🧯 If You Can't Patch

  • Implement strict access controls to limit which privileged users can access report download functionality
  • Deploy web application firewall (WAF) with SQL injection protection rules

🔍 How to Verify

Check if Vulnerable:

Check FortiPortal version via web interface or CLI. If version is 7.0.0-7.0.6 or exactly 7.2.0, system is vulnerable.

Check Version:

From FortiPortal CLI: get system status | grep Version

Verify Fix Applied:

Verify FortiPortal version is 7.0.7+ for 7.0.x branch or 7.2.1+ for 7.2.x branch.

📡 Detection & Monitoring

Log Indicators:

  • Unusual report download patterns
  • SQL error messages in logs
  • Multiple rapid report download attempts

Network Indicators:

  • Unusual SQL query patterns in database traffic from FortiPortal

SIEM Query:

source="fortiportal" AND (event="report_download" OR event="sql_error") | stats count by user, src_ip

🔗 References

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