Learn about CVE-2021-22907, an improper access control vulnerability in Citrix Workspace App for Windows versions 2105 and 1912 LTSR CU4. Find out the impact, affected systems, exploitation, and mitigation steps.
An improper access control vulnerability exists in Citrix Workspace App for Windows, potentially allowing privilege escalation in certain versions. This CVE affects Citrix Workspace App for Windows versions 2105 and 1912 LTSR CU4.
Understanding CVE-2021-22907
This CVE identifies an improper access control vulnerability in Citrix Workspace App for Windows that could lead to privilege escalation.
What is CVE-2021-22907?
CVE-2021-22907 is a security vulnerability found in Citrix Workspace App for Windows, impacting versions 2105 and 1912 LTSR CU4. It allows unauthorized users to potentially elevate their privileges.
The Impact of CVE-2021-22907
This vulnerability can be exploited by attackers to escalate their privileges within the affected Citrix Workspace App for Windows versions. This could lead to unauthorized access to sensitive information or systems.
Technical Details of CVE-2021-22907
This section provides more details on the vulnerability, affected systems, and how it can be exploited.
Vulnerability Description
The vulnerability stems from an improper access control issue in Citrix Workspace App for Windows, enabling privilege escalation for unauthorized users.
Affected Systems and Versions
Citrix Workspace App for Windows versions 2105 and 1912 LTSR CU4 are impacted by CVE-2021-22907, leaving them vulnerable to privilege escalation attacks.
Exploitation Mechanism
Attackers can exploit this vulnerability by leveraging the improper access control issue to elevate their privileges within the affected Citrix Workspace App for Windows versions.
Mitigation and Prevention
To protect systems from CVE-2021-22907, immediate steps should be taken along with long-term security practices and regular patching.
Immediate Steps to Take
Ensure that access controls are properly configured, and users only have necessary privileges. Monitor system logs for any suspicious activities.
Long-Term Security Practices
Implement a least privilege access model, conduct regular security audits, and educate users on best security practices to prevent unauthorized privilege escalation.
Patching and Updates
Apply the latest security patches provided by Citrix to mitigate the vulnerability and enhance the security of Citrix Workspace App for Windows.