9.7 High
AI Score
Confidence
High
0.972 High
EPSS
Percentile
99.8%
pfSense pfBlockerNG through 2.1.4_26 allows remote attackers to execute arbitrary OS commands as root via shell metacharacters in the HTTP Host header. NOTE: 3.x is unaffected.
packetstormsecurity.com/files/168743/pfSense-pfBlockerNG-2.1.4_26-Shell-Upload.html
packetstormsecurity.com/files/171123/pfBlockerNG-2.1.4_26-Remote-Code-Execution.html
docs.netgate.com/pfsense/en/latest/packages/pfblocker.html
www.ihteam.net/advisory/pfblockerng-unauth-rce-vulnerability/