THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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CVE-2015-1775: Apache Ambari Server Side Request Forgery vulnerability
Severity: Important
Vendor: The Apache Software Foundation
Versions Affected: Ambari 1.5.0 to 2.0.1
Description: Ambari exposes a proxy endpoint through “api/v1/proxy” that can be used make REST calls to arbitrary host:port that are accessible from the Ambari server host. Ability to make these calls is limited to Ambari authenticated users only. In addition, an user need to be Ambari admin user to make the REST calls using METHODs other than GET (non-admin users can only call GET). This ability to call allows malicious users to perform port scans and/or access unsecured services visible to the Ambari Server host through the proxy endpoint.In addition Ambari provides an utility to handle such proxy calls that are In addition Ambari provides an utility to handle such proxy calls that are used by View instances hosted by Ambari.
Mitigation: Ambari users should upgrade to version 2.1.0 or above or obtain the latest source from github. Version 2.1.0 onwards the proxy end point (api/v1/proxy) has been disabled. In addition a configurable parameter (proxy.allowed.hostports) is introduced, in config file ambari.properties, to explicitly specify a list of host/port that can be proxied to when using the utility.
Credit: This issue was discovered by Mateusz Olejarka (SecuRing).
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