CVE-2020-8269

CVE-2020-8269 is a high-severity vulnerability in Citrix Virtual Apps and Desktops (CVAD) where an authenticated user on a multi-session Windows VDA can achieve arbitrary command execution as SYSTEM . The root cause is improper privilege management (CWE-269), specifically allowing an attacker wit...

CVE-2021-22928

Summary: CVE-2021-22928 is a local privilege-escalation vulnerability in Citrix Virtual Apps and Desktops (VDA) when Citrix Profile Management or the Citrix Profile Management WMI Plugin is installed. The root cause is related to improper access control allowing a user on a Windows VDA to elevate...

CVE-2020-8283

An authorized user on a Windows host running Citrix Universal Print Server can perform arbitrary command execution with SYSTEM privileges. This vulnerability exists in Citrix Virtual Apps and Desktops (CVAD) versions prior to 2009 , 1912 LTSR CU1 (before hotfixes CTX285870 and CTX286120), 7.15 LT...

CVE-2016-4810

CVE-2016-4810 affects Citrix Studio (bundled with Citrix XenApp/XenDesktop). The vulnerability allows an unauthenticated attacker to cause insecure Access Policy configuration on the XenDesktop Delivery Controller by using unspecified vectors. Affected versions include Citrix Studio before 7.6.10...

CVE-2008-4676

Summary: CVE-2008-4676 describes an unspecified local privilege-escalation vulnerability in Citrix XenApp (formerly Presentation Server) 4.5 Feature Pack 1 and earlier, Presentation Server 4.0, and Access Essentials 1.0, 1.5, and 2.0. The issue is triggered by unknown attack vectors related to cr...

CVE-2012-5161

CVE-2012-5161 affects Citrix XenApp 6.5 and 6.5 Feature Pack 1, via the XML Service interface. The vulnerability allows an unauthenticated, remote attacker to execute arbitrary code on the XenApp server by sending a crafted packet to the XML service interface. Exploitation details are not disclos...

CVE-2009-2453

CVE-2009-2453 affects Citrix XenApp (formerly Presentation Server) 4.5 Hotfix Rollup Pack 3. The issue is that an access policy is not applied when the policy is defined with the Access Gateway Advanced Edition filters, enabling bypass of intended access restrictions via unknown vectors. The conn...

CVE-2020-13998

An information disclosure vulnerability exists in Citrix XenApp version 6.5 when two-factor authentication (2FA) is enabled. A remote unauthenticated attacker can determine whether a specific user exists on the server because the 2FA error page is only displayed after a valid username is submitte...

CVE-2016-6493

CVE-2016-6493 describes a memory permission weakness in Citrix XenApp/XenDesktop that could weaken an existing security mitigation. Affected: Citrix XenDesktop up to 7.8; XenApp 7.x up to 7.8; XenApp 6.x up to 6.5 HRP06. Remediation: upgrade to XenDesktop/XenApp 7.9+ and XenApp 6.5 HRP07+ (XenApp...