Citrix Xendesktop vulnerabilities

8 CVEs affecting Citrix Xendesktop, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2021-22928, published 2021-08-05.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2020-8283, published 2020-12-14. High severity, CVSS 8.8. EPSS: 2.7% chance of exploitation in the next 30 days. An authorised user on a Windows host running Citrix Universal Print Server can perform arbitrary command execution as SYSTEM in CVAD versions before 2009, 1912 LTSR CU1 hotfixes CTX285870 and…
CVE-2020-8269, published 2020-11-16. High severity, CVSS 8.8. EPSS: 2.7% chance of exploitation in the next 30 days. An unprivileged Windows user on the VDA can perform arbitrary command execution as SYSTEM in CVAD versions before 2009, 1912 LTSR CU1 hotfixes CTX285870 and CTX286120, 7.15 LTSR CU6 hotfix CTX285344…
CVE-2016-6493, published 2016-08-19. Critical severity, CVSS 9.8. EPSS: 2.2% chance of exploitation in the next 30 days. Citrix XenApp 6.x before 6.5 HRP07 and 7.x before 7.9 and Citrix XenDesktop before 7.9 might allow attackers to weaken an unspecified security mitigation via vectors related to memory permission.
CVE-2012-6314, published 2012-12-26. Medium severity, CVSS 5.0. EPSS: 1.8% chance of exploitation in the next 30 days. Citrix XenDesktop Virtual Desktop Agent (VDA) 5.6.x before 5.6.200, when making changes to the server-side policy that control USB redirection, does not propagate changes to the VDA, which allows…
CVE-2013-6077, published 2013-11-05. Medium severity, CVSS 5.8. EPSS: 1.7% chance of exploitation in the next 30 days. Citrix XenDesktop 7.0, when upgraded from XenDesktop 5.x, does not properly enforce policy rule permissions, which allows remote attackers to bypass intended restrictions.
CVE-2016-4810, published 2016-06-01. High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days. Citrix Studio before 7.6.1000, Citrix XenDesktop 7.x before 7.6 LTSR Cumulative Update 1 (CU1), and Citrix XenApp 7.5 and 7.6 allow attackers to set Access Policy rules on the XenDesktop Delivery…
CVE-2014-4700, published 2014-07-11. Medium severity, CVSS 4.9. EPSS: 0.6% chance of exploitation in the next 30 days. Citrix XenDesktop 7.x, 5.x, and 4.x, when pooled random desktop groups is enabled and ShutdownDesktopsAfterUse is disabled, allows local guest users to gain access to another user's desktop via…
CVE-2021-22928, published 2021-08-05. High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days. A vulnerability has been identified in Citrix Virtual Apps and Desktops that could, if exploited, allow a user of a Windows VDA that has either Citrix Profile Management or Citrix Profile Management…