CVE-2025-46358
📋 TL;DR
Emerson ValveLink products lack proper protection mechanisms against directed attacks, allowing attackers to potentially compromise industrial control systems. This affects organizations using Emerson ValveLink products in their operational technology environments.
💻 Affected Systems
- Emerson ValveLink products
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of industrial valve control systems leading to process disruption, safety incidents, or environmental damage
Likely Case
Unauthorized access to valve control systems allowing manipulation of industrial processes
If Mitigated
Limited impact if systems are properly segmented and access controlled
🎯 Exploit Status
Directed attacks require specific knowledge of industrial control systems
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check Emerson security notifications for specific versions
Vendor Advisory: https://www.emerson.com/en-us/support/security-notifications
Restart Required: Yes
Instructions:
1. Review Emerson security advisory 2. Download updated software from Emerson support portal 3. Apply patches following Emerson's installation procedures 4. Restart affected systems
🔧 Temporary Workarounds
Network Segmentation
allIsolate ValveLink systems from untrusted networks
Access Control Hardening
allImplement strict authentication and authorization controls
🧯 If You Can't Patch
- Implement network segmentation to isolate ValveLink systems
- Deploy industrial firewall rules to restrict access to ValveLink systems
🔍 How to Verify
Check if Vulnerable:
Check Emerson security notifications for affected versions and compare with installed ValveLink softwareCheck Version:
Check version through ValveLink software interface or Emerson diagnostic toolsVerify Fix Applied:
Verify installed ValveLink version matches patched version from Emerson advisory📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to ValveLink systems
- Unusual valve control commands
Network Indicators:
- Unexpected connections to ValveLink ports
- Industrial protocol anomalies
SIEM Query:
source="valvelink" AND (event_type="access_denied" OR event_type="unauthorized_command")