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Critical Vulnerability in VMWARE Cloud Foundation

Issued: 
Monday, 31 October, 2022
Last Revision: 
Monday, 31 October, 2022
Vendor: 
Severity Level: 
Summary: 

A significant remote code execution vulnerability is present in VMware Cloud Foundation Network Security Virtualization for vSphere (NSX-V) via the XStream open source library. Public exploit code has been made available for this issue, which is currently being used. The vulnerability is identified as CVE-2021-39144.Targeting an unauthenticated endpoint in NSX-V would allow an attacker to take advantage of this vulnerability and get root-level access to remote code execution.

 

Another discovered vulnerability is an XXE vulnerability in VMware Cloud Foundation NSX-V. This vulnerability is tracked as CVE-2022-31678. A remote, unauthenticated attacker could exploit this vulnerability to cause a denial-ofservice condition or cause an unintended information disclosure.

 

 

CVE/Vulnerability

Description

 Severity

Exploitable

 

 

CVE-2021-39144

Remote code execution vulnerability

Critical

Yes

 

 

CVE-2022-31678

XML External Entity (XXE) vulnerability

High

No

 

       

 

Table 1: Vulnerability details

 

 

 

CVE/Vulnerability

Product(s) Detail 

 

 

CVE-2021-391447 CVE-2022-316788

VMware Cloud Foundation (NSX-V) version 3.11

 

     

 

Table 2: Vulnerable versions

 

Recommendation: 

We recommend to update to NSX-V 6.4.14 version for mitigation of reported vulnerabilities.