VULNERABILITY INTELLIGENCE

CVE-2009-2453

CVSS score7.5 HIGH
EPSS probability1.43%
CISA KEVNot currently listed
Published2009-07-14
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:P/I:P/A:P

Description

Citrix XenApp (formerly Presentation Server) 4.5 Hotfix Rollup Pack 3 does not apply an access policy when it is defined with the Access Gateway Advanced Edition filters, which allows attackers to bypass intended access restrictions via unknown vectors.

Primary references