Nagios Core < 4.2.2 Curl Command Injection leading to Remote Code Execution [CVE-2016-9565]

Posted by Dawid Golunski on Dec 15

Vulnerability:
Nagios Core < 4.2.2 Curl Command Injection leading to Remote Code Execution

CVE-2016-9565

Discovered by: Dawid Golunski (@dawid_golunski)
https://legalhackers.com

Severity: High

Nagios Core comes with a PHP/CGI front-end which allows to view status
of the monitored hosts.
This front-end contained a Command Injection vulnerability in a RSS feed reader
class that loads (via insecure clear-text HTTP or HTTPS accepting…