F5 BIG-IP TMUI - RCE Detection Scenario by crowdsecurity | CrowdSec Hub

F5 BIG-IP TMUI - RCE

Attack scenariohttp:exploitMITRE T1190MITRE T1595cve.CVE-2020-5902

By: crowdsecurity
Version: 0.3
Name: crowdsecurity/f5-big-ip-cve-2020-5902
Remediation: Ban

F5 BIG-IP TMUI - RCE (CVE-2020-5902)

Install with a top-level collection

16 collections include it

sudo cscli collections install crowdsecurity/whm

Installs 18 parsers and 66 scenarios, via HTTP - CVE Detection.

View WHM →

Installation

sudo cscli scenarios install crowdsecurity/f5-big-ip-cve-2020-5902

Then reload CrowdSec: sudo systemctl reload crowdsec

Configuration

Hover a line or a note to see what each field does.

scenarios/crowdsecurity/f5-big-ip-cve-2020-5902.yaml· 24 linesGitHub

1type: trigger1
2format: 2.0
3name: crowdsecurity/f5-big-ip-cve-2020-5902
4description: "F5 BIG-IP TMUI - RCE (CVE-2020-5902)"
5filter: |2
6  evt.Meta.log_type in ["http_access-log", "http_error-log"] and 
7    (
8    Upper(evt.Meta.http_path) matches Upper('/tmui/login.jsp/..;/tmui/[^.]+.jsp\\?(fileName|command|directoryPath|tabId)=')
9    or
10    Upper(evt.Meta.http_path) matches Upper('/tmui/login.jsp/%2E%2E;/tmui/[^.]+.jsp\\?(fileName|command|directoryPath|tabId)=')
11    )
12groupby: "evt.Meta.source_ip"3
13blackhole: 2m4
14labels:
15  confidence: 3
16  spoofable: 0
17  classification:5
18    - attack.T1190
19    - attack.T1595
20    - cve.CVE-2020-5902
21  behavior: "http:exploit"
22  label: "F5 BIG-IP TMUI - RCE"
23  remediation: true6
24  service: f5

Installed on

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