CVE-2009-2453 Auth bypass in n/a
Attackers can bypass intended access restrictions in Citrix XenApp when Access Gateway Advanced Edition filters are defined, allowing unauthorized access.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2009-2453?
CVE-2009-2453 is a high-severity authentication bypass vulnerability in n/a, published on 14 Jul 2009. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-264
Which versions are affected by CVE-2009-2453?
It affects 2 products.
Products include Citrix Presentation Server, Citrix Xenapp.
How do I fix CVE-2009-2453?
No fix has been published for CVE-2009-2453 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2009-2453 being exploited?
There is no known exploitation of CVE-2009-2453 in the wild and no public exploit code.
Sources
Also known as GHSA-w4g4-v88p-5wq3.