CVE-2021-21985 PoC — Vmware vSphere Client 输入验证错误漏洞

Source

https://github.com/bigbroke/CVE-2021-21985

Associated Vulnerability

Title:Vmware vSphere Client 输入验证错误漏洞 (CVE-2021-21985)
Description:Vmware vSphere Client是美国威睿（Vmware）公司的一个应用软件。提供虚拟化管理。 Vmware vSphere Client 存在输入验证错误漏洞，该漏洞由于vCenter Server默认启用的虚拟SAN健康检查插件缺乏输入验证，导致攻击者可以在底层操作系统上以不受限制的权限执行命令。

Description

Multiple vulnerabilities in the vSphere Client (HTML5) were privately reported to VMware. Updates and workarounds are available to address these vulnerabilities in affected VMware products.

Readme

# CVE-2021-21985
The vSphere Client (HTML5) contains a remote code execution vulnerability due to lack of input validation in the Virtual SAN Health Check plug-in which is enabled by default in vCenter Server. VMware has evaluated the severity of this issue to be in the Critical severity range with a maximum CVSSv3 base score of 9.8.


A malicious actor with network access to port 443 may exploit this issue to execute commands with unrestricted privileges on the underlying operating system that hosts vCenter Server.

File Snapshot


 [4.0K]  /data/pocs/f7a6397f32ad0ec3dce08244b986930162a082f8
└── [ 523]  README.md

0 directories, 1 file

Shenlong Bot has cached this for you

Remarks

1. It is advised to access via the original source first.

2. If the original source is unavailable, please email f.jinxu#gmail.com for a local snapshot (replace # with @).

3. Shenlong has snapshotted the POC code for you. To support long-term maintenance, please consider donating. Thank you for your support.

Goal Reached Thanks to every supporter — we hit 100%!