PfSense command injection vulnerability analysis-vulnerability warning-the black bar safety net

In this article, we will introduce in PfSense 2. 1. 3 and the lower version in the CVE-2 0 1 4-4 6 8 8 vulnerability; the higher the version, pfSense has fixed this vulnerability. 0x01 Diagdns. php script command injection vulnerability Shown below is the script diagdns. in php there is a command...

CVE-2014-4688: Undefined Security Weakness

pfSense before 2.1.4 allows remote authenticated users to execute arbitrary commands via 1 the hostname value to diagdns.php in a Create Alias action, 2 the smartmonemail value to diagsmart.php, or 3 the database value to statusrrdgraphimg.php...