CVE-2020-29496 Explained : Impact and Mitigation
Learn about CVE-2020-29496 affecting Dell Wyse Management Suite versions prior to 3.1. Understand the impact, technical details, and mitigation steps for this cross-site scripting vulnerability.
Dell Wyse Management Suite versions prior to 3.1 contain a stored cross-site scripting vulnerability that could be exploited by a remote authenticated malicious user with high privileges. This could lead to the execution of malicious code in the context of the vulnerable application.
Understanding CVE-2020-29496
Dell Wyse Management Suite is affected by a stored cross-site scripting vulnerability that poses a medium severity risk.
What is CVE-2020-29496?
This CVE refers to a vulnerability in Dell Wyse Management Suite versions before 3.1 that allows a remote authenticated attacker to store malicious scripts, potentially leading to the execution of unauthorized code.
The Impact of CVE-2020-29496
The vulnerability could be exploited by a remote authenticated malicious user with high privileges to inject and execute malicious HTML or JavaScript code within the application, affecting the security and integrity of the system.
Technical Details of CVE-2020-29496
Dell Wyse Management Suite's vulnerability has specific technical aspects that need to be understood.
Vulnerability Description
The vulnerability is classified as CWE-79, involving the improper neutralization of input during web page generation, specifically related to cross-site scripting (XSS) attacks.
Affected Systems and Versions
- Product: Wyse Management Suite
- Vendor: Dell
- Versions Affected: < 3.1 (unspecified)
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: High
- User Interaction: Required
- Scope: Changed
- Confidentiality Impact: Low
- Integrity Impact: Low
- Availability Impact: None
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.
Immediate Steps to Take
- Update Dell Wyse Management Suite to version 3.1 or higher to mitigate the vulnerability.
- Monitor and restrict user privileges to minimize the risk of exploitation.
Long-Term Security Practices
- Regularly educate users on safe browsing practices to prevent the execution of malicious scripts.
- Implement security measures such as content security policies to mitigate XSS vulnerabilities.
Patching and Updates
- Stay informed about security updates and patches released by Dell for Wyse Management Suite.