Synology DiskStation Manager Multiple Vulnerabilities


Description   Multiple vulnerabilities have been reported in Synology DiskStation Manager, which can be exploited by malicious people to conduct cross-site scripting attacks and potentially compromise a vulnerable system.
1) The device bundles a vulnerable version of PHP.
For more information:
SA64529
2) Input passed via the "compound" GET parameter to webapi/entry.cgi is not properly sanitised before being returned to the user. This can be exploited to execute arbitrary HTML and script code in a user's browser session in context of an affected site.
The vulnerabilities are reported in versions prior to 5.2-5565 Update 1.
     
Vulnerable Products   Vulnerable OS:
Synology DiskStation Manager 5.xVulnerable Software:
     
Solution   Update to version 5.2-5565 Update 1.
     
CVE   CVE-2015-4021
     
References   Synology:
https://www.synology.com/en-global/releaseNote/DS214play
Securify:
https://www.securify.nl/advisory/SFY20150503/reflected_cross_site_scripting_in_synology_diskstation_manager.html
     
Vulnerability Manager Detection   No
     
IPS Protection  
ASQ Engine alarm Available Since
XSS - Prevention - GET : suspicious 'iframe' tag found in URL
3.2.0
XSS - Prevention - GET : suspicious 'meta' tag found in URL
3.2.0
XSS - Prevention - GET : suspicious tag with event found in URL
3.2.0
XSS - Prevention - GET : suspicious 'applet' tag found in URL
3.2.0
XSS - Phishing : suspicious 'div' tag found in URL
3.2.0
XSS - Prevention - GET : suspicious 'style' attribute found in URL
3.2.0
XSS - Prevention - GET : suspicious 'img' tag found in URL
3.2.0
XSS - Phishing : suspicious 'a' tag found in URL
3.2.0
XSS - Prevention - GET : cookie access attempt using script language found in URL
3.2.0
XSS - Prevention - GET : suspicious 'embed' tag found in URL
3.2.0
XSS - Prevention - GET : suspicious 'object' tag found in URL
3.2.0
XSS - Phishing : suspicious 'form' tag found in URL
3.2.0
XSS - Prevention - GET : javascript code found in URL
3.2.0
XSS - Prevention - GET : evasion attempt using tag characters encoding in URL
3.2.0
XSS - Prevention - GET : suspicious 'style' tag found in URL
3.2.0
XSS - Phishing : suspicious 'link' tag found in URL
3.2.0
XSS - Prevention - GET : 'script' tag found in URL
3.2.0
XSS - Prevention - GET : 'location' javascript object found in URL
3.2.0
XSS - Prevention - GET : suspicious 'div' tag found in URL
3.2.0
     


 
 
 
 
 Risk level 
Moderate 

 Vulnerability First Public Report Date 
2015-05-26 

 Target Type 
Client 

 Possible exploit 
Remote