CVE-2023-2444
📋 TL;DR
This CSRF vulnerability in Rockwell Automation's FactoryTalk Vantagepoint allows attackers to trick authenticated users into performing unauthorized actions. Attackers can exploit it by sending malicious links to users on the same domain or by combining it with credential entry. All users of affected FactoryTalk Vantagepoint versions are at risk.
💻 Affected Systems
- Rockwell Automation FactoryTalk Vantagepoint
📦 What is this software?
Factorytalk Vantagepoint by Rockwellautomation
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise where attackers can perform any action as the victim user, including configuration changes, data manipulation, or system disruption in industrial environments.
Likely Case
Unauthorized actions performed in the victim's context, potentially leading to data modification, configuration changes, or operational impact in industrial control systems.
If Mitigated
Limited impact with proper CSRF protections, network segmentation, and user awareness training preventing successful exploitation.
🎯 Exploit Status
Exploitation requires social engineering to trick users into clicking malicious links. No authentication bypass needed if user is already authenticated.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not specified in provided references - check vendor advisory for specific version
Vendor Advisory: https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1139443
Restart Required: Yes
Instructions:
1. Review Rockwell Automation security advisory. 2. Download and apply the latest patch from Rockwell Automation. 3. Restart affected systems. 4. Verify patch installation.
🔧 Temporary Workarounds
Implement CSRF Tokens
allAdd anti-CSRF tokens to all state-changing requests
SameSite Cookie Attribute
allSet SameSite=Strict or Lax attributes on session cookies
🧯 If You Can't Patch
- Implement network segmentation to isolate FactoryTalk Vantagepoint from untrusted networks
- Deploy web application firewall with CSRF protection rules and conduct user security awareness training
🔍 How to Verify
Check if Vulnerable:
Check FactoryTalk Vantagepoint version against vendor advisory. Test for missing CSRF tokens on forms and state-changing requests.Check Version:
Check within FactoryTalk Vantagepoint application interface or consult system documentationVerify Fix Applied:
Verify patch installation via version check and test that CSRF protections are implemented on all forms and state-changing endpoints.📡 Detection & Monitoring
Log Indicators:
- Unexpected state changes without corresponding user actions
- Requests missing expected CSRF tokens
- Multiple failed state-change attempts from same source
Network Indicators:
- HTTP requests with Referer headers pointing to external domains
- Unexpected POST requests to FactoryTalk Vantagepoint endpoints
SIEM Query:
source="FactoryTalk Vantagepoint" AND (action="modify" OR action="delete" OR action="create") AND NOT user_action="confirmed"