CVE-2021-21972 PoC — VMware vSphere Client 路径遍历漏洞

Description

VMware vCenter CVE-2021-21972 Tools

介绍

# VMware_vCenter_CVE-2021-21972
VMware vCenter CVE-2021-21972 Related tools

# Invoke-CVE-2021-21972-Scan.ps1

This script will scan the specified target hosts and attempt to detect those that are vulnerable to VMware vCenter CVE-2021-21972.

The script will execute in the following order:
- Create a log file, default log name is Invoke-CVE-2021-21972-Scan-output.txt
- Scan each target host by performing the following:
    - Check the root domain for vSphere/vCenter strings
        - If not found, check the /ui/ (HTML5 UI) directory for vSphere/vCenter strings
            - If not found, no vulnerability scan is performed unless -f/-force parameter is specified
    - If strings are found, make a GET request to /ui/vropspluginui/rest/services/uploadova looking for the
      following responses:
        - 405 - Server is likely vulnerable
        - 401 - Server is likely patched
        - Other - Server is not vulnerable

# Examples

Basic usage:
C:\PS> PowerShell.exe -ExecutionPolicy Bypass .\Invoke-CVE-2021-21972-Scan.ps1 -targetHosts "vcenter.local","vcenter.net"

All options with force scan:
C:\PS> PowerShell.exe -ExecutionPolicy Bypass .\Invoke-CVE-2021-21972-Scan.ps1 -targetHosts "vcenter.local","vcenter.net" -outputFile "output.txt" -force

All options with force scan (shorthand version):
C:\PS> PowerShell.exe -ExecutionPolicy Bypass .\Invoke-CVE-2021-21972-Scan.ps1 -t "vcenter.local","vcenter.net" -o "output.txt" -f

Blog post:
https://robwillis.info/2021/02/vmware-vcenter-cve-2021-21972-scan-tool/

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