CVE-2007-3679: Citrix Access Gateway

Medium severity, CVSS 4.3. EPSS: 1.7% chance of exploitation in the next 30 days.

The Citrix EPA ActiveX control (aka the "endpoint checking control" or CCAOControl Object) before 4.5.0.0 in npCtxCAO.dll in Citrix Access Gateway Standard Edition before 4.5.5 and Advanced Edition before 4.5 HF1 allows remote attackers to download and execute arbitrary programs onto a client system.

Affected products

• Citrix Access Gateway: up to and including 4.5; up to and including 4.5.5

Published 2007-07-25. Last modified 2026-06-16.