Assigner | mitre |
Reserved | 2022-05-31 |
Published | 2022-09-05 |
Updated | 2024-06-04 |
Description
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.
References
https://docs.netgate.com/pfsense/en/latest/packages/pfblocker.html
https://www.ihteam.net/advisory/pfblockerng-unauth-rce-vulnerability/
http://packetstormsecurity.com/files/168743/pfSense-pfBlockerNG-2.1.4_26-Shell-Upload.html
http://packetstormsecurity.com/files/171123/pfBlockerNG-2.1.4_26-Remote-Code-Execution.html
https://github.com/pfsense/FreeBSD-ports/pull/1169
https://github.com/pfsense/FreeBSD-ports/pull/1169/commits/071bdcf2d918c3e51cde11cf81fbd9b6f0379d7e