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...