Vulnerability · Published Jun 22, 2023 · Assigned by vmware

CVE-2023-20893

High 8.1

In plain English

A high-severity security flaw in VMware Cloud Foundation (vCenter Server) from VMware. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 69% of all known vulnerabilities).

Severity (CVSS 3.1)8.1High
Exploit odds (30 days)1.2%top 30.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

The VMware vCenter Server contains a use-after-free vulnerability in the implementation of the DCERPC protocol. A malicious actor with network access to vCenter Server may exploit this issue to execute arbitrary code on the underlying operating system that hosts vCenter Server.

Affected products (as reported)

VendorProductVersions
VMware VMware vCenter Server (vCenter Server) 8.0 – before 8.0 U1b7.0 – before 7.0 u3m
VMware VMware Cloud Foundation (vCenter Server) 5.x – before 7.0 U3m, 8.0 U1b4.x – before 7.0 U3m, 8.0 U1b

References