CVE-2009-2453

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Summary

CVECVE-2009-2453
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2009-07-14 14:30:00 UTC
Updated2026-04-23 00:35:47 UTC
DescriptionCitrix 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.

Risk And Classification

Primary CVSS: v2.0 7.5 from [email protected]

AV:N/AC:L/Au:N/C:P/I:P/A:P

Problem Types: CWE-264 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

AV:N/AC:L/Au:N/C:P/I:P/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Citrix Presentation Server 4.5 - se All
Application Citrix Presentation Server 4.5 - windows_server_2003 All
Application Citrix Presentation Server 4.5 - windows_server_2003_x64 All
Application Citrix Presentation Server 4.5 fp1 All All
Application Citrix Xenapp 4.5 fp3 All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Citrix XenApp Bug Lets Remote Users Bypass Access Policy - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com Patch
Citrix XenApp Unspecified Security Bypass Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com Patch
Webmail : Solution de messagerie professionnelle - OVHcloud- OVH af854a3a-2127-422b-91ae-364da2661108 www.vupen.com Patch, Vendor Advisory
Vulnerability in XenApp 4.5 Hotfix Rollup Pack 3 could result in policy bypass af854a3a-2127-422b-91ae-364da2661108 support.citrix.com Patch, Vendor Advisory
Citrix Presentation Server Access Gateway Filters Security Bypass - Secunia Advisories - Vulnerability Information - Secunia.com af854a3a-2127-422b-91ae-364da2661108 secunia.com Vendor Advisory
osvdb.org/53900 af854a3a-2127-422b-91ae-364da2661108 osvdb.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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