CVE-2025-26817
📋 TL;DR
CVE-2025-26817 is an OS command injection vulnerability in Netwrix Password Secure 9.2.0.32454 that allows authenticated attackers to execute arbitrary commands on the underlying operating system. This affects organizations using this specific version of Netwrix Password Secure for privileged access management. Successful exploitation could lead to complete system compromise.
💻 Affected Systems
- Netwrix Password Secure
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system takeover with administrative privileges, data exfiltration, lateral movement across the network, and persistent backdoor installation.
Likely Case
Unauthorized access to sensitive credentials stored in Password Secure, privilege escalation, and potential ransomware deployment.
If Mitigated
Limited impact if network segmentation, strict access controls, and monitoring are in place, though credential exposure risk remains.
🎯 Exploit Status
Exploit details and proof-of-concept are publicly available; exploitation requires valid user credentials but is straightforward once authenticated.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 9.2.0.32455 or later (check vendor advisory for exact version)
Vendor Advisory: https://security.netwrix.com/advisories/adv-2025-009
Restart Required: Yes
Instructions:
1. Download the latest patch from Netwrix support portal. 2. Backup current configuration. 3. Apply the patch following vendor instructions. 4. Restart the Password Secure service. 5. Verify the update in the web interface.
🔧 Temporary Workarounds
Network Segmentation
allRestrict access to Password Secure web interface to only trusted administrative networks.
Access Control Hardening
allImplement strict authentication controls (MFA) and limit user permissions to minimum required.
🧯 If You Can't Patch
- Isolate the Password Secure server in a dedicated VLAN with strict firewall rules allowing only necessary traffic.
- Implement application-level monitoring and alerting for suspicious command execution patterns.
🔍 How to Verify
Check if Vulnerable:
Check the Password Secure version in the web interface under Help > About; if version is exactly 9.2.0.32454, it is vulnerable.Check Version:
Not applicable via command line; check through web interface or Windows Services/Programs list.Verify Fix Applied:
Verify the version has been updated to 9.2.0.32455 or later in the web interface, and test that command injection attempts are blocked.📡 Detection & Monitoring
Log Indicators:
- Unusual command execution in system logs
- Failed authentication attempts followed by successful login and command execution
- Process creation events from the Password Secure service account
Network Indicators:
- Unexpected outbound connections from the Password Secure server
- Traffic to known malicious IPs or domains
SIEM Query:
source="PasswordSecure" AND (event_type="command_execution" OR process_name="cmd.exe" OR process_name="powershell.exe")