CVE-2020-28333 : Security Advisory and Response
Learn about CVE-2020-28333 affecting Barco wePresent WiPG-1600W devices. Discover the impact, technical details, and mitigation steps for this Authentication Bypass vulnerability.
Barco wePresent WiPG-1600W devices are vulnerable to an Authentication Bypass issue that allows unauthorized access to the device's user interface without proper credentials.
Understanding CVE-2020-28333
Barco wePresent WiPG-1600W devices are affected by a critical security vulnerability that enables attackers to bypass authentication mechanisms.
What is CVE-2020-28333?
The vulnerability in Barco wePresent WiPG-1600W devices allows attackers to access the device's user interface without authentication by exploiting a flaw in session management.
The Impact of CVE-2020-28333
The Authentication Bypass vulnerability poses a significant risk as it enables unauthorized individuals to gain access to sensitive device interfaces without proper authentication, potentially leading to unauthorized control or data theft.
Technical Details of CVE-2020-28333
Barco wePresent WiPG-1600W devices' vulnerability can be further understood through technical details.
Vulnerability Description
The web interface of Barco wePresent WiPG-1600W devices lacks session cookie usage for tracking authenticated sessions, relying instead on a vulnerable "SEID" token appended to URLs in GET requests, exposing it to interception.
Affected Systems and Versions
- Affected Version: 2.5.1.8
- Barco wePresent WiPG-1600W devices
Exploitation Mechanism
- Attackers capturing the "SEID" token can originate requests from the same IP address, bypassing authentication and gaining unauthorized access to the device's user interface.
Mitigation and Prevention
Protecting systems from CVE-2020-28333 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Disable remote access to vulnerable devices if not essential
- Monitor network traffic for suspicious activities
- Apply vendor-supplied patches or updates promptly
Long-Term Security Practices
- Implement network segmentation to isolate critical devices
- Regularly update and patch all software and firmware
- Conduct security audits and penetration testing to identify vulnerabilities
Patching and Updates
- Barco may release patches or updates to address the Authentication Bypass vulnerability
- Regularly check for security advisories and apply patches as soon as they are available