Description
Cleartext Transmission of Sensitive Information vulnerability in Crestron Automate VX allows Sniffing Network Traffic. The device allows Web UI and API access over non-secure network ports which exposes sensitive information such as user passwords. This issue affects Automate VX: from 5.6.8161.21536 through 6.4.0.49.
EPSS Score:
0%
Comprehensive Technical Analysis of EUVD-2025-13646
1. Vulnerability Assessment and Severity Evaluation
The vulnerability described in EUVD-2025-13646 pertains to the Cleartext Transmission of Sensitive Information in Crestron Automate VX. This issue allows for the potential sniffing of network traffic, which can expose sensitive information such as user passwords. The CVSS (Common Vulnerability Scoring System) base score of 10.0 indicates a critical severity level. The CVSS vector CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H highlights the following:
- Attack Vector (AV:N): Network, meaning the vulnerability is exploitable remotely.
- Attack Complexity (AC:L): Low, indicating that the attack does not require specialized conditions.
- Authentication (AT:N): None, meaning no authentication is required to exploit the vulnerability.
- Privileges Required (PR:N): None, indicating that no special privileges are needed.
- User Interaction (UI:N): None, meaning no user interaction is required.
- Confidentiality (VC:H): High impact on confidentiality.
- Integrity (VI:H): High impact on integrity.
- Availability (VA:H): High impact on availability.
- Scope (SC:H): High, indicating the vulnerability affects components beyond its security scope.
- Scope Integrity (SI:H): High impact on scope integrity.
- Scope Availability (SA:H): High impact on scope availability.
2. Potential Attack Vectors and Exploitation Methods
The primary attack vector for this vulnerability is network sniffing. An attacker can intercept network traffic to capture sensitive information transmitted in cleartext. Potential exploitation methods include:
- Passive Network Sniffing: Using tools like Wireshark to capture unencrypted traffic.
- Man-in-the-Middle (MitM) Attacks: Intercepting and possibly altering communications between the user and the Automate VX device.
- Replay Attacks: Capturing and replaying authentication tokens or session cookies to gain unauthorized access.
3. Affected Systems and Software Versions
The vulnerability affects Crestron Automate VX versions from 5.6.8161.21536 through 6.4.0.49. Organizations using these versions are at risk and should prioritize mitigation efforts.
4. Recommended Mitigation Strategies
To mitigate this vulnerability, the following strategies are recommended:
- Upgrade to the Latest Version: Upgrade to Crestron Automate VX version 6.4.1.8 or later, which addresses this vulnerability.
- Enable Encryption: Ensure that all communications with the Automate VX device are encrypted using protocols such as HTTPS and TLS.
- Network Segmentation: Implement network segmentation to isolate sensitive devices and reduce the attack surface.
- Monitor Network Traffic: Use network monitoring tools to detect and respond to suspicious activities.
- Regular Audits: Conduct regular security audits to identify and address vulnerabilities proactively.
5. Impact on European Cybersecurity Landscape
The vulnerability poses a significant risk to organizations within the European Union, particularly those in sectors relying on Crestron Automate VX for automation and control systems. The exposure of sensitive information can lead to data breaches, unauthorized access, and potential disruptions in critical infrastructure. Compliance with regulations such as GDPR (General Data Protection Regulation) may also be compromised, leading to legal and financial repercussions.
6. Technical Details for Security Professionals
- Detection: Use Intrusion Detection Systems (IDS) and Intrusion Prevention Systems (IPS) to monitor for unencrypted traffic and potential sniffing activities.
- Logging and Monitoring: Implement comprehensive logging and monitoring to detect anomalies in network traffic patterns.
- Incident Response: Develop and maintain an incident response plan to quickly address any detected exploitation attempts.
- Patch Management: Ensure a robust patch management process to apply security updates promptly.
- User Education: Educate users on the risks of cleartext transmission and the importance of using secure communication channels.
Conclusion
The Cleartext Transmission of Sensitive Information vulnerability in Crestron Automate VX is a critical issue that requires immediate attention. Organizations should prioritize upgrading to the latest software version, implementing encryption, and enhancing network security measures to mitigate the risk. The potential impact on European cybersecurity underscores the need for vigilant monitoring and proactive security practices.