CVE-2024-45331
📋 TL;DR
This CVE describes an incorrect privilege assignment vulnerability in Fortinet FortiAnalyzer, FortiManager, and FortiAnalyzer Cloud products. Attackers can execute specific shell commands to escalate privileges, potentially gaining administrative control. Organizations running affected versions of these Fortinet management platforms are at risk.
💻 Affected Systems
- FortiAnalyzer
- FortiManager
- FortiAnalyzer Cloud
📦 What is this software?
Fortianalyzer by Fortinet
Fortianalyzer by Fortinet
Fortimanager by Fortinet
Fortimanager by Fortinet
⚠️ Risk & Real-World Impact
Worst Case
Full system compromise where an attacker gains administrative privileges, accesses sensitive network data, modifies configurations, and potentially uses the platform as a pivot point to attack other systems.
Likely Case
Privilege escalation allowing attackers to bypass intended access controls, view sensitive logs and configurations, and potentially modify system settings.
If Mitigated
Limited impact if proper network segmentation, least privilege access, and monitoring are in place, though the vulnerability still presents a security risk.
🎯 Exploit Status
Exploitation requires authenticated access to execute specific shell commands. The advisory does not specify if the vulnerability is being actively exploited.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: FortiAnalyzer: 7.4.4, 7.2.6, 7.0.14, 6.4.16; FortiManager: 7.4.3, 7.2.6, 7.0.14, 6.4.16; FortiAnalyzer Cloud: 7.4.3, 7.2.7, 7.0.14, 6.4.8
Vendor Advisory: https://fortiguard.fortinet.com/psirt/FG-IR-24-127
Restart Required: No
Instructions:
1. Log into the Fortinet management platform. 2. Navigate to System Settings > Firmware. 3. Upload and install the patched firmware version. 4. Verify the installation completes successfully.
🔧 Temporary Workarounds
Restrict Shell Access
allLimit shell command execution to only necessary administrative users through role-based access controls.
config system admin
edit <username>
set accprofile "prof_admin"
end
🧯 If You Can't Patch
- Implement strict network segmentation to isolate Fortinet management platforms from other critical systems.
- Enforce multi-factor authentication and monitor for unusual administrative activity or shell command execution.
🔍 How to Verify
Check if Vulnerable:
Check the current firmware version in System > Dashboard > Status. Compare against affected version ranges.
Check Version:
get system status | grep Version
Verify Fix Applied:
Verify the firmware version matches or exceeds the patched versions listed in the vendor advisory.
📡 Detection & Monitoring
Log Indicators:
- Unusual shell command execution patterns
- Privilege escalation attempts in audit logs
- Administrative account creation or modification
Network Indicators:
- Unexpected administrative access to management interfaces
- Anomalous traffic from management platforms
SIEM Query:
source="fortinet" AND (event_type="shell" OR cmd="*sh*") AND user!="admin"