Oracle Java SE installs a protocol handler in the registry as "HKEY_CLASSES_ROOT\jnlp\Shell\Open\Command\Default" 'C:\Program Files\Java\jre1.8.0_131\bin\jp2launcher.exe" -securejws "%1"'. This can allow allow an attacker to launch remote jnlp files with little user interaction. A malicious jnlp file containing a crafted XML XXE attack can be leveraged to disclose files, cause a denial of service or trigger SSRF. Versions v8u131 and below are affected. Continue reading...
