Pulse Secure CVE-2019-11510 Detection Scenario by crowdsecurity | CrowdSec Hub

Pulse Secure CVE-2019-11510

Attack scenariohttp:exploitMITRE T1190cve.CVE-2019-11510

By: crowdsecurity
Version: 0.4
Name: crowdsecurity/pulse-secure-sslvpn-cve-2019-11510
Remediation: Ban

Detect cve-2019-11510 exploitation attempts

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/pulse-secure-sslvpn-cve-2019-11510

Then reload CrowdSec: sudo systemctl reload crowdsec

Configuration

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

scenarios/crowdsecurity/pulse-secure-sslvpn-cve-2019-11510.yaml· 21 linesGitHub

1type: trigger1
2format: 2.0
3name: crowdsecurity/pulse-secure-sslvpn-cve-2019-11510
4description: "Detect cve-2019-11510 exploitation attempts"
5filter: |2
6  evt.Meta.log_type in ["http_access-log", "http_error-log"] and 
7    (Upper(evt.Meta.http_path) matches Upper('/dana-na/../dana/html5acc/guacamole/../../../../../../../[^?]+\\?/dana/html5acc/guacamole/')
8    or
9    Upper(evt.Meta.http_path) matches Upper('/dana-na/%2E%2E/dana/html5acc/guacamole/%2E%2E/%2E%2E/%2E%2E/%2E%2E/%2E%2E/%2E%2E/%2E%2E/[^?]+\\?/dana/html5acc/guacamole/'))
10groupby: "evt.Meta.source_ip"3
11blackhole: 2m4
12labels:
13  remediation: true5
14  confidence: 3
15  spoofable: 0
16  classification:6
17    - attack.T1190
18    - cve.CVE-2019-11510
19  behavior: "http:exploit"
20  label: "Pulse Secure CVE-2019-11510"
21  service: pulse-secure

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