CVE-2025-22462
📋 TL;DR
An authentication bypass vulnerability in Ivanti Neurons for ITSM on-premises deployments allows remote unauthenticated attackers to gain administrative access. This affects versions before 2023.4, 2024.2, and 2024.3 without the May 2025 security patch. Organizations using vulnerable on-premises Ivanti Neurons for ITSM are at risk.
💻 Affected Systems
- Ivanti Neurons for ITSM
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise with administrative access, allowing data theft, system manipulation, and lateral movement within the network.
Likely Case
Unauthorized administrative access leading to data breaches, configuration changes, and potential ransomware deployment.
If Mitigated
Limited impact if proper network segmentation and access controls prevent exploitation attempts.
🎯 Exploit Status
CVSS 9.8 indicates critical severity with low attack complexity and no authentication required.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2023.4, 2024.2, 2024.3 with May 2025 security patch
Vendor Advisory: https://forums.ivanti.com/s/article/Security-Advisory-Ivanti-Neurons-for-ITSM-on-premises-only-CVE-2025-22462
Restart Required: Yes
Instructions:
1. Download the May 2025 security patch from Ivanti support portal. 2. Apply patch to affected Ivanti Neurons for ITSM installations. 3. Restart the application services. 4. Verify patch installation through version check.
🔧 Temporary Workarounds
Network Isolation
allRestrict network access to Ivanti Neurons for ITSM to trusted IP ranges only.
Web Application Firewall Rules
allImplement WAF rules to block suspicious authentication bypass attempts.
🧯 If You Can't Patch
- Isolate the Ivanti Neurons for ITSM system from internet access and restrict internal network access to only necessary users.
- Implement additional authentication layers such as VPN or network-level authentication before accessing the system.
🔍 How to Verify
Check if Vulnerable:
Check Ivanti Neurons for ITSM version in administration console. If version is before 2023.4, 2024.2, or 2024.3 without May 2025 patch, system is vulnerable.Check Version:
Check through Ivanti Neurons for ITSM web interface under Administration > System InformationVerify Fix Applied:
Confirm version shows 2023.4, 2024.2, or 2024.3 with May 2025 patch applied in administration console.📡 Detection & Monitoring
Log Indicators:
- Unusual authentication attempts from unexpected IP addresses
- Administrative actions performed by unknown users
- Failed login attempts followed by successful administrative access
Network Indicators:
- HTTP requests to authentication endpoints with unusual parameters
- Traffic patterns indicating authentication bypass attempts
SIEM Query:
source="ivanti_neurons" AND (event_type="authentication" OR event_type="admin_action") AND result="success" AND user="unknown"