CVE:CVE-2022-23993
CNNVD:CNNVD-202201-2490
pfSense是一套基于FreeBSD Linux的网络防火墙。
pfSense 2.5.2之前版本存在安全漏洞，该漏洞源于/usr/local/www/pkg.php中使用$ REQUEST[pkg filter]进行php echo。
solution:Upgrade pfsense pfsense to a higher version than 2.6.0,and avoid the version (,2.6.0); Upgrade pfsense pfsense_plus to a higher version than 22.01,and avoid the version (,22.01)