PT-2011-31: Multiple Cross-Site Request Forgery vulnerabilities in Citrix XenServer Web Self Service

Vulnerable software

Citrix XenServer Web Self Service
Version: 1.1 and earlier

Link:
http://www.citrix.com/English/ps2/products/feature.asp?contentID=2316933

Severity level

Severity level: High
Impact: Configuration modification
Access Vector: Remote

CVSS v2:
Base Score: 7.1
Vector: (AV:N/AC:M/Au:N/C:N/I:C/A:N)

CVE: not assigned

 

Vulnerability description

The specialists of the Positive Research center have detected "Cross-Site Request Forgery" vulnerabilities in Citrix XenServer Web Self Service.

All web interface forms are vulnerable to CSRF attacks. One can exploit these vulnerabilities to change the system configuration.

How to fix

Update your software up to the latest version

Advisory status

10.11.2011 - Vendor is notified
10.11.2011 - Vendor gets vulnerability details
10.03.2012 - Vendor releases fixed version and details
28.09.2012 - Public disclosure

Credits

The vulnerability has discovered by Maxim Tsoy, Positive Research Center (Positive Technologies Company)

References

http://en.securitylab.ru/lab/PT-2011-31
http://support.citrix.com/article/CTX132219

Reports on the vulnerabilities previously discovered by Positive Research:

http://ptsecurity.com/research/advisory/
http://en.securitylab.ru/lab/

Threatscape