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CVE-2009-2453

Published: Jul 14, 2009Updated: Apr 23, 2026 Sources: CVE List NVDCWE-264
7.5HIGH
NVD MITRE
EPSS Score
1.4%
Top 29.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LAu:NC:PI:PA:P
Exploitability
AV:NAccess Vector
Network
AC:LAccess Complexity
Low
Au:NAuthentication
None
Impact
C:PConfidentiality
Partial
I:PIntegrity
Partial
A:PAvailability
Partial
Open in CVSS calculator →

Weaknesses

CWE-264

Affected Products

citrix
commercial·USaka application delivery controller firmware, netscaler gateway firmware, xenserver
presentation serverOn-premNetwork Device
Networking Infrastructure / load-balancer-proxy
xenappOn-prem
Cloud & SaaS / virtualization
and 1 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2009-2453?We can run the check for you — a free external exposure review, no install. Check my exposure

References

http://support.citrix.com/article/CTX118792
support.citrix.com
http://secunia.com/advisories/34865
secunia.com
http://www.vupen.com/english/advisories/2009/1154
vupen.com
and 3 more references View all →

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