CVE-2025-62581
📋 TL;DR
Delta Electronics DIAView contains multiple unspecified vulnerabilities related to CWE-321 (Use of Hard-coded Cryptographic Key). Attackers could potentially bypass authentication, decrypt sensitive data, or execute unauthorized operations. Organizations using DIAView software for industrial control systems are affected.
💻 Affected Systems
- Delta Electronics DIAView
📦 What is this software?
Diaview by Deltaww
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise allowing attackers to take control of industrial processes, manipulate critical infrastructure, or exfiltrate sensitive operational data.
Likely Case
Unauthorized access to SCADA/HMI systems, data theft, or disruption of industrial operations through authentication bypass or privilege escalation.
If Mitigated
Limited impact if systems are air-gapped, have strict network segmentation, and use defense-in-depth security controls.
🎯 Exploit Status
Hard-coded cryptographic key vulnerabilities typically have low exploitation complexity once identified
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not specified in reference
Vendor Advisory: https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2026-00001_DIAView%20Multiple%20Vulnerabilities%20(CVE-2025-62581,%20CVE-2025-62582).pdf
Restart Required: Yes
Instructions:
1. Download and review vendor advisory 2. Apply vendor-provided patches 3. Restart affected systems 4. Verify patch installation
🔧 Temporary Workarounds
Network Segmentation
allIsolate DIAView systems from untrusted networks and internet
Access Control Restrictions
allImplement strict firewall rules and network access controls
🧯 If You Can't Patch
- Implement network segmentation and air-gap critical systems
- Deploy intrusion detection systems and monitor for anomalous authentication attempts
🔍 How to Verify
Check if Vulnerable:
Check DIAView version against vendor advisory and verify if patches are appliedCheck Version:
Check DIAView application properties or vendor documentation for version informationVerify Fix Applied:
Confirm patch installation through vendor documentation and version checks📡 Detection & Monitoring
Log Indicators:
- Unusual authentication patterns
- Unexpected cryptographic operations
- Access from unauthorized IP addresses
Network Indicators:
- Unexpected connections to DIAView ports
- Traffic patterns suggesting cryptographic key testing
SIEM Query:
source="DIAView" AND (event_type="authentication" OR event_type="crypto") AND result="failure"