Check Point Advisories

VMware Multiple Products Server-Side Request Forgery (CVE-2021-21973)

Vulnerability
Protection

Check Point Reference:	CPAI-2021-2091
Date Published:	28 Jan 2024
Severity:	Medium
Last Updated:	Sunday 28 January, 2024
Source:
Industry Reference:	CVE-2021-21973
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	VMware Cloud Foundation 3.0 and later, prior to 3.10.1.2 VMware Cloud Foundation 4.0 and later, prior to 4.2 VMware VCenter Server 6.5 VMware vCenter Server 6.5 Update A VMware vCenter Server 6.5 Update B VMware vCenter Server 6.5 Update C VMware vCenter Server 6.5 Update D VMware vCenter Server 6.5 Update E VMware vCenter Server 6.5 Update F VMware vCenter Server 6.5 Update 1d VMware vCenter Server 6.5 Update 1e VMware vCenter Server 6.5 Update 1g VMware vCenter Server 6.5 Update 2 VMware vCenter Server 6.5 Update 2b VMware vCenter Server 6.5 Update 2c VMware vCenter Server 6.5 Update 2d VMware vCenter Server 6.5 Update 2g VMware vCenter Server 6.5 Update 3 VMware vCenter Server 6.5 Update 3d VMware vCenter Server 6.5 Update 3f VMware vCenter Server 6.5 Update 3k VMWare vCenter Server 6.7 VMWare vCenter Server 6.7 a VMWare vCenter Server 6.7 b VMWare vCenter Server 6.7 d VMware vCenter Server 6.7 Update 1 VMware vCenter Server 6.7 Update 1b VMware vCenter Server 6.7 Update 2 VMware vCenter Server 6.7 Update 2a VMware vCenter Server 6.7 Update 2c VMware vCenter Server 6.7 Update 3 VMware vCenter Server 6.7 Update 3a VMware vCenter Server 6.7 Update 3b VMware vCenter Server 6.7 Update 3f VMware vCenter Server 6.7 Update 3g VMware vCenter Server 6.7 Update 3j VMWare vCenter Server 7.0 VMWare vCenter Server 7.0a VMWare vCenter Server 7.0b VMWare vCenter Server 7.0c VMWare vCenter Server 7.0d VMware vCenter Server 7.0 Update 1 VMware vCenter Server 7.0 Update 1a
Vulnerability Description	A server-side request forgery vulnerability exists in multiple VMware products. Successful exploitation of this vulnerability could allow an attacker to access internal resources.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R81 / R80 / R77 / R75

In the IPS tab, click Protections and find the VMware Multiple Products Server-Side Request Forgery (CVE-2021-21973) protection using the Search tool and Edit the protection's settings.
Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name: Application Servers Protection Violation.
Attack Information: VMware Multiple Products Server-Side Request Forgery (CVE-2021-21973)