CVE-2023-25552
📋 TL;DR
This vulnerability in StruxureWare Data Center Expert allows attackers to bypass authorization controls and perform unauthorized actions like viewing, modifying, or deleting content by tampering with Device File Transfer settings. It affects all versions up to and including V7.9.2. Organizations using this data center monitoring software are at risk.
💻 Affected Systems
- StruxureWare Data Center Expert
📦 What is this software?
Struxureware Data Center Expert by Schneider Electric
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of data center monitoring system, unauthorized data exfiltration, configuration changes leading to operational disruption, or deletion of critical monitoring data.
Likely Case
Unauthorized access to sensitive monitoring data, modification of device configurations, or disruption of monitoring capabilities.
If Mitigated
Limited impact with proper network segmentation and access controls, potentially only affecting isolated monitoring systems.
🎯 Exploit Status
Exploitation requires some level of access to the system but authorization bypass makes it relatively straightforward once initial access is obtained.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: V7.9.3 or later
Vendor Advisory: https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-045-02&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2023-045-02.pdf
Restart Required: Yes
Instructions:
1. Download the latest version from Schneider Electric's official portal. 2. Backup current configuration and data. 3. Install the update following vendor documentation. 4. Restart the Data Center Expert service. 5. Verify functionality post-update.
🔧 Temporary Workarounds
Network Segmentation
allIsolate Data Center Expert systems from untrusted networks and limit access to authorized personnel only.
Access Control Hardening
allImplement strict access controls and multi-factor authentication for all administrative interfaces.
🧯 If You Can't Patch
- Implement strict network segmentation to isolate Data Center Expert from other critical systems
- Enable detailed logging and monitoring for unauthorized access attempts to Device File Transfer functionality
🔍 How to Verify
Check if Vulnerable:
Check the installed version of StruxureWare Data Center Expert. If version is 7.9.2 or earlier, the system is vulnerable.Check Version:
Check the version in the Data Center Expert application interface or installation directory properties.Verify Fix Applied:
Verify the installed version is 7.9.3 or later and test that Device File Transfer settings enforce proper authorization.📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to Device File Transfer settings
- Unexpected configuration changes to file transfer settings
- Failed authorization events for administrative functions
Network Indicators:
- Unusual network traffic patterns to/from Data Center Expert systems
- Unexpected connections to administrative interfaces
SIEM Query:
source="DataCenterExpert" AND (event_type="authorization_failure" OR event_type="configuration_change") AND target="DeviceFileTransfer"