Adobe Systems warned users of its ColdFusion application server software that hackers are reportedly exploiting unpatched vulnerabilities in the product to take control of affected servers. The company published a security advisory on Friday regarding three critical vulnerabilities -- identified as CVE-2013-0625, CVE-2013-0629 and CVE-2013-0631-- that affect ColdFusion versions 10, 9.0.2, 9.0.1 and 9.0.