This indicates an attack attempt to exploit a Command Injection Vulnerability in Netgate pfSense pfBlockerNG.
This vulnerability is due to improper input validation for the Host HTTP header. A remote, unauthenticated attacker could exploit this vulnerability by sending a crafted request to the target server. Successfully exploiting this vulnerability could result in OS command injection in the context of root.

affected-products-logoAffected Products

Netgate pfSense pfBlockerNG 2.1.4_27 and prior

Impact logoImpact

System Compromise: Remote attackers can gain control of vulnerable systems.

recomended-action-logoRecommended Actions

Apply the most recent upgrade or patch from the vendor.

Version Updates

Date Version Detail
2023-02-15 0.00341

CVE References