CVE-2009-2453

Citrix XenApp 4.5 Hotfix Rollup Pack 3 - Access Policy Bypass via Access Gateway Advanced Edition Filters

Title source: llm
STIX 2.1

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.

References (6)

Core 6
Core References
Patch, Vendor Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2009/1154
Patch, Vendor Advisory x_refsource_confirm
http://support.citrix.com/article/CTX118792
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/34865
Patch vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id?1022114
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/53900
Patch vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/34691

Scores

EPSS 0.0073
EPSS Percentile 72.8%

Details

CWE
CWE-264
Status published
Products (2)
citrix/presentation_server 4.5 (4 CPE variants)
citrix/xenapp 4.5 fp3
Published Jul 14, 2009
Tracked Since Feb 18, 2026