漏洞描述
pfSense pfBlockerNG through 2.1.4_26 is susceptible to OS command injection via root via shell metacharacters in the HTTP Host header. NOTE: 3.x is unaffected.
影响产品
修复建议
建议关注厂商安全公告，及时升级至已修复版本，并结合实际资产暴露情况采取缓解措施。
参考链接
www.ihteam.nethttps://www.ihteam.net/advisory/pfblockerng-unauth-rce-vulnerability/↗docs.netgate.comhttps://docs.netgate.com/pfsense/en/latest/packages/pfblocker.html↗github.comhttps://github.com/EvergreenCartoons/SenselessViolence↗nvd.nist.govhttps://nvd.nist.gov/vuln/detail/CVE-2022-31814↗packetstormsecurity.comhttp://packetstormsecurity.com/files/171123/pfBlockerNG-2.1.4_26-Remote-Code-Execution.html↗