PR07-42: Webroot disclosure on Juniper Networks Secure Access 2000
Vulnerability found: 6th December 2007
Vendor informed: 12th December 2007
Severity: Low
Description:
By simply requesting the 'remediate.cgi' script omitting certain
parameters, the web server returns the physical path of the webroot
('/home/webserver/htdocs/') within a "Execute failed" error message.
https://target-domain.foo/dana-na/auth/remediate.cgi?action=&step=preaut
h
https://target-domain.foo/dana-na/auth/remediate.cgi?step=preauth
Consequences:
A remote attacker could recover information with regards to the target
site's directory structure.
This kind of information might be useful to attackers in certain
scenarios. i.e.: when attempting to exploit file retrieval
vulnerabilities.
Fix:
Juniper Networks was aware of this issue which they addressed on version
6.0R1. However, we decided to release this advisory due to lack of
information regarding this vulnerability in the public domain.
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