Oracle Identity Manager 11g R2 SP1 (11.1.2.1.0) - Unvalidated Redirects

Unvalidated Redirects on Oracle Identity Manager
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[ADVISORY INFORMATION]
Title:    		Unvalidated Redirects on Oracle Identity Manager
Discovery date: 	10/12/2013
Release date:   	03/04/2014
Vendor Homepage: 	www.oracle.com
Version:		Oracle Identity Manager 11g R2 SP1 (11.1.2.1.0)
Credits:        	Giuseppe D'Amore (http://it.linkedin.com/pub/giuseppe-d-amore/69/37/66b)

[VULNERABILITY INFORMATION]
Class:           	Unvalidated Redirects
Category:		Web

AFFECTED PRODUCTS]
This security vulnerability affects:

	* Oracle Identity Manager 11g R2 SP1 (11.1.2.1.0)

[VULNERABILITY DETAILS]

Sending to a legitimate user the following request:

https://trusteddomainname/identity/faces/firstlogin?action=changepwd&backUrl=https://myevildomain/

it is possible, after the password change procedure, to redirect the user to a malicious domain.

Attacker links to unvalidated redirect and tricks victims into clicking it. Victims are more likely to click on it, since the link is to a valid site. So such redirects may attempt to install malware or trick victims into disclosing passwords or other sensitive information.

[DISCLOSURE TIME-LINE]
    * 10/12/2013 - Initial vendor contact.

    * 11/12/2013 - Oracle confirmed the issue is a new security vulnerability.

    * 03/04/2014 - Oracle hasn't fixed this vulnerability yet.

    * 03/04/2014 - Public disclosure.

[DISCLAIMER]
The author is not responsible for the misuse of the information provided in
this security advisory. The advisory is a service to the professional security
community. There are NO WARRANTIES with regard to this information. Any
application or distribution of this information constitutes acceptance AS IS,
at the user's own risk. This information is subject to change without notice.