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VMware Warns of Exploit for Latest NSX-V Vulnerability

By Ionut Arghire on October 31, 2022

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VMware over the weekend warned of the existence of a public exploit concentrating on a not too long ago addressed vital distant code execution (RCE) vulnerability in NSX Knowledge Heart for vSphere (NSX-V).

An end-of-life (EOL) product put in as a plug-in to VMware vCenter Server, NSX-V is a community virtualization resolution providing networking and safety performance, together with VPN, logical switching and routing, and extra. The product is bundled inside VMware Cloud Basis.

Final week, VMware introduced the supply of patches for CVE-2021-39144 (CVSS rating of 9.8), an RCE flaw through the open supply library XStream, warning that it might permit a distant attacker to execute arbitrary code within the context of ‘root’ on the equipment.

The corporate additionally notes that, whereas it sometimes doesn’t point out EOL merchandise in advisories, the severity of this bug led to the discharge of a patch as an exception.

Over the weekend, VMware up to date its advisory on CVE-2021-39144 to warn that an exploit concentrating on this vulnerability already exists.

“VMware has confirmed exploit code leveraging CVE-2021-39144 in opposition to VCF (NSX-V) has been revealed,” the corporate says.

In an accompanying FAQ, VMware warns that profitable exploitation of this vulnerability might permit a malicious actor who has community entry to the NSX-V Supervisor to take over the equipment.

In line with the corporate, all NSX-V configurations are impacted and no in-product workarounds can be found.

VMware addressed the vulnerability with the discharge of NSX-V model 6.4.14. The corporate urges all prospects to improve their installations to this product iteration.

“The safety repair applies to the NSX Supervisor solely, nevertheless an improve to six.4.14 includes a full improve, as the discharge accommodates different part fixes,” VMware notes.

Associated: VMware Patches Important Vulnerability in Finish-of-Life Product

Associated: VMware Patches Code Execution Vulnerability in vCenter Server

Associated: Exploit Code Printed for Important VMware Safety Flaw

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