Java 7 Update 10 and earlier contain an unspecified vulnerability that can allow a remote, unauthenticated attacker to execute arbitrary code on a vulnerable system. The flaw was first spotted by ‘Malware Don’t Need Coffee’ blog. This vulnerability is being attacked in the wild, and is reported to be incorporated into exploit kits. This exploit is already available in two Exploit Packs, that is available for $700 a quarter or $1,500 for a year. Similar tactics were used in CVE-2012-4681, which was discovered last August.
Source: https://thehackernews.com/2013/01/exploit-packs-updated-with-new-java.html