CVE-2025-61880
📋 TL;DR
This vulnerability in Infoblox NIOS allows attackers to execute arbitrary code remotely through insecure deserialization. It affects all Infoblox NIOS deployments up to version 9.0.7. Organizations using vulnerable versions are at risk of complete system compromise.
💻 Affected Systems
- Infoblox NIOS
📦 What is this software?
Nios by Infoblox
Nios by Infoblox
Nios by Infoblox
Nios by Infoblox
Nios by Infoblox
Nios by Infoblox
Nios by Infoblox
Nios by Infoblox
Nios by Infoblox
⚠️ Risk & Real-World Impact
Worst Case
Full system compromise with attacker gaining root/administrator privileges, data exfiltration, lateral movement, and persistent backdoor installation.
Likely Case
Remote code execution leading to service disruption, configuration manipulation, and credential theft.
If Mitigated
Limited impact with proper network segmentation and access controls preventing exploitation attempts.
🎯 Exploit Status
Exploitation requires understanding of Java deserialization vulnerabilities and Infoblox API endpoints.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 9.0.8 or later
Vendor Advisory: https://support.infoblox.com/s/article/CVE-2025-61879-and-CVE-2025-61880
Restart Required: Yes
Instructions:
1. Download latest NIOS version from Infoblox support portal. 2. Backup current configuration. 3. Apply patch following Infoblox upgrade procedures. 4. Verify successful upgrade and functionality.
🔧 Temporary Workarounds
Network Access Restriction
allRestrict network access to Infoblox management interfaces to trusted IP addresses only.
Configure firewall rules to limit access to Infoblox management IP/ports
🧯 If You Can't Patch
- Implement strict network segmentation to isolate Infoblox systems from untrusted networks
- Deploy web application firewall with deserialization attack detection rules
🔍 How to Verify
Check if Vulnerable:
Check NIOS version via web interface: System > System Information > Software VersionCheck Version:
ssh admin@infoblox-host 'show version'Verify Fix Applied:
Verify version is 9.0.8 or higher and test API functionality📡 Detection & Monitoring
Log Indicators:
- Unusual Java deserialization errors in application logs
- Unexpected process execution from web services
- Suspicious API calls to Infoblox endpoints
Network Indicators:
- Malformed serialized objects in HTTP requests
- Unusual outbound connections from Infoblox systems
SIEM Query:
source="infoblox" AND (error="deserialization" OR process="unexpected")