First published: Tue Jul 14 2009(Updated: )
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.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Citrix MetaFrame Presentation Server | =4.5 | |
Citrix MetaFrame Presentation Server | =4.5 | |
Citrix MetaFrame Presentation Server | =4.5 | |
Citrix MetaFrame Presentation Server | =4.5-fp1 | |
Citrix XenApp | =4.5-fp3 |
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CVE-2009-2453 is considered to have a medium severity due to the risk of unauthorized access.
To fix CVE-2009-2453, update your Citrix XenApp to the latest version or apply relevant patches and configurations.
CVE-2009-2453 affects Citrix Presentation Server 4.5 and Citrix XenApp 4.5.
CVE-2009-2453 is an access control vulnerability that allows attackers to bypass intended restrictions.
Yes, CVE-2009-2453 can potentially be exploited remotely due to the nature of the access policy issue.