Citrix has released security updates to address vulnerabilities (CVE-2021-22919, CVE-2021-22920, CVE-2021-22927) in Citrix ADC (Application Delivery Controller), Citrix Gateway, and Citrix SD-WAN WANOP Edition. An attacker could exploit some of these vulnerabilities to take control of an affected system.

Users are advised to review Citrix security advisory and apply the necessary updates – citrix.com.