ID:9423 - Exploit for OS Command Injection in pfBlocker-NG - CVE-2022-31814

Link to public exploit:

Vulnerability description

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation when processing HTTP Host header. A remote unauthenticated attacker can send a specially crafted HTTP request to the affected system and execute arbitrary OS commands.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Remediation