CVE-2021-21990 : What You Need to Know
Learn about CVE-2021-21990, a cross-site scripting vulnerability in VMware Workspace One UEM console versions 2102 prior to 21.2.0.8. Find out the impact and mitigation steps.
VMware Workspace One UEM console versions 2102 prior to 21.2.0.8, 2101 prior to 21.1.0.14, and others are affected by a cross-site scripting vulnerability which could lead to rendering unsanitized input on user devices.
Understanding CVE-2021-21990
This CVE involves a security vulnerability in VMware Workspace One UEM console that can potentially allow an attacker to execute cross-site scripting attacks.
What is CVE-2021-21990?
CVE-2021-21990 is a reflective cross-site scripting vulnerability found in multiple versions of the VMware Workspace One UEM console.
The Impact of CVE-2021-21990
The vulnerability could be exploited by malicious actors to inject and execute malicious scripts on an unsuspecting user's device during the device enrollment process.
Technical Details of CVE-2021-21990
This section covers essential technical details of the CVE.
Vulnerability Description
The vulnerability in the affected versions of VMware Workspace One UEM console allows attackers to carry out cross-site scripting attacks by injecting unsanitized input during device enrollment.
Affected Systems and Versions
VMware Workspace One UEM console versions 2102 prior to 21.2.0.8, 2101 prior to 21.1.0.14, and several others are impacted by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by sending crafted requests during the device enrollment process, leading to the execution of malicious scripts on user devices.
Mitigation and Prevention
Protecting systems from CVE-2021-21990 is crucial to maintaining security.
Immediate Steps to Take
Ensure you have the latest patches and updates installed for the affected versions of VMware Workspace One UEM console. Implement input validation mechanisms to prevent cross-site scripting attacks.
Long-Term Security Practices
Regularly monitor security advisories from VMware and follow best practices for secure coding and application development to prevent similar vulnerabilities.
Patching and Updates
Apply security patches provided by VMware to address the cross-site scripting vulnerability in the affected versions of Workspace One UEM console.