CVE-2024-11007

9.1 CRITICAL

📋 TL;DR

This CVE describes a command injection vulnerability in Ivanti Connect Secure and Ivanti Policy Secure that allows authenticated administrators to execute arbitrary commands on the underlying system. Attackers with admin privileges can achieve remote code execution, potentially compromising the entire appliance. Only versions before 22.7R2.1 (Connect Secure) and 22.7R1.1 (Policy Secure) are affected, with 9.1Rx versions being exempt.

💻 Affected Systems

Products:
  • Ivanti Connect Secure
  • Ivanti Policy Secure
Versions: All versions before 22.7R2.1 (Connect Secure) and 22.7R1.1 (Policy Secure)
Operating Systems: Ivanti appliance OS
Default Config Vulnerable: ⚠️ Yes
Notes: Not applicable to 9.1Rx versions. Requires authenticated admin access.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete compromise of the Ivanti appliance leading to lateral movement into internal networks, data exfiltration, and persistent backdoor installation.

🟠

Likely Case

Attackers with stolen admin credentials or insider threats gain full control of the appliance, potentially intercepting VPN traffic or accessing connected systems.

🟢

If Mitigated

With proper access controls and network segmentation, impact is limited to the appliance itself without lateral movement.

🌐 Internet-Facing: HIGH
🏢 Internal Only: HIGH

🎯 Exploit Status

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

Exploitation requires admin credentials but is straightforward once obtained. Similar Ivanti vulnerabilities have been actively exploited in the wild.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 22.7R2.1 for Connect Secure, 22.7R1.1 for Policy Secure

Vendor Advisory: https://forums.ivanti.com/s/article/Security-Advisory-Ivanti-Connect-Secure-ICS-Ivanti-Policy-Secure-IPS-Ivanti-Secure-Access-Client-ISAC-Multiple-CVES

Restart Required: Yes

Instructions:

1. Download the appropriate patch from Ivanti support portal. 2. Backup current configuration. 3. Apply patch via admin interface. 4. Reboot appliance. 5. Verify version update.

🔧 Temporary Workarounds

Restrict Admin Access

all

Limit admin account access to trusted IP addresses and implement multi-factor authentication

Configure firewall rules to restrict admin interface access
Enable MFA in Ivanti admin settings

Network Segmentation

all

Isolate Ivanti appliances from critical internal networks

Implement VLAN segmentation
Configure firewall rules to limit appliance communication

🧯 If You Can't Patch

  • Implement strict network access controls to limit who can reach the admin interface
  • Monitor admin account activity and implement alerting for suspicious login patterns

🔍 How to Verify

Check if Vulnerable:

Check current version in Ivanti admin interface under System > Maintenance > Version

Check Version:

Login to admin interface and navigate to System > Maintenance > Version

Verify Fix Applied:

Verify version shows 22.7R2.1 or higher for Connect Secure, or 22.7R1.1 or higher for Policy Secure

📡 Detection & Monitoring

Log Indicators:

  • Unusual admin login patterns
  • Command execution in system logs
  • Unexpected process creation

Network Indicators:

  • Unusual outbound connections from Ivanti appliance
  • Traffic to unexpected destinations

SIEM Query:

source="ivanti_appliance" AND (event_type="command_execution" OR user="admin" AND action="login" FROM new_ip)

🔗 References

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