Unrated severityNVD Advisory· Published Jul 14, 2009· Updated Jun 16, 2026
CVE-2009-2453
CVE-2009-2453
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
6cpe:2.3:a:citrix:presentation_server:4.5:fp1:*:*:*:*:*:*+ 3 more
- cpe:2.3:a:citrix:presentation_server:4.5:fp1:*:*:*:*:*:*
- cpe:2.3:a:citrix:presentation_server:4.5:-:se:*:*:*:*:*
- cpe:2.3:a:citrix:presentation_server:4.5:-:windows_server_2003:*:*:*:*:*
- cpe:2.3:a:citrix:presentation_server:4.5:-:windows_server_2003_x64:*:*:*:*:*
cpe:2.3:a:citrix:xenapp:4.5:fp3:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:citrix:xenapp:4.5:fp3:*:*:*:*:*:*
- (no CPE)range: 4.5 Hotfix Rollup Pack 3
Patches
Vulnerability mechanics
References
6- support.citrix.com/article/CTX118792nvdPatchVendor Advisory
- www.securityfocus.com/bid/34691nvdPatch
- www.securitytracker.com/idnvdPatch
- www.vupen.com/english/advisories/2009/1154nvdPatchVendor Advisory
- secunia.com/advisories/34865nvdVendor Advisory
- osvdb.org/53900nvd
News mentions
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