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Vulnerability of IBM WebSphere AS: Cross Site Request Forgery via OAuth Service Provider

Synthesis of the vulnerability 

An attacker can trigger a Cross Site Request Forgery via OAuth Service Provider of WebSphere Application Server, in order to force the victim to perform operations.
Vulnerable systems: Tivoli System Automation, Tivoli Workload Scheduler, WebSphere AS Traditional, IBM WebSphere ESB.
Severity of this threat: 2/4.
Creation date: 27/04/2017.
Références of this weakness: 2001226, 2002678, 2006850, 2009072, 2009082, 2009087, 2009089, 2009090, 7036319, CVE-2017-1194, VIGILANCE-VUL-22574.

Description of the vulnerability 

The WebSphere Application Server product offers a web service.

However, the origin of queries is not checked. They can for example originate from an image included in an HTML document.

An attacker can therefore trigger a Cross Site Request Forgery via OAuth Service Provider of WebSphere Application Server, in order to force the victim to perform operations.
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This computer weakness bulletin impacts software or systems such as Tivoli System Automation, Tivoli Workload Scheduler, WebSphere AS Traditional, IBM WebSphere ESB.

Our Vigil@nce team determined that the severity of this computer threat announce is medium.

The trust level is of type confirmed by the editor, with an origin of internet client.

An attacker with a expert ability can exploit this threat announce.

Solutions for this threat 

Websphere AS: version 8.5.5.12.
The version 8.5.5.12 is fixed:
  http://www-01.ibm.com/support/docview.wss?uid=swg24043844

IBM WebSphere AS: solution for OAuth Service Provider.
The solution is indicated in information sources.

IBM Tivoli System Automation Application Manager: solution for WebSphere AS.
The solution is indicated in information sources.

IBM Tivoli Workload Scheduler: solution for WebSphere AS.
The solution is indicated in information sources.

WebSphere Enterprise Service Bus: solution for WebSphere AS.
The solution is indicated in information sources.
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

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