Vulnerability · Published Jul 15, 2025 · Assigned by vmware

CVE-2025-41239vSockets information-disclosure vulnerability

High 7.1

In plain English

A high-severity security flaw in Cloud Foundation from VMware. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.2% (higher than 88% of all known vulnerabilities).

Severity (CVSS 3.1)7.1High
Exploit odds (30 days)3.2%top 12.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

VMware ESXi, Workstation, Fusion, and VMware Tools contains an information disclosure vulnerability due to the usage of an uninitialised memory in vSockets. A malicious actor with local administrative privileges on a virtual machine may be able to exploit this issue to leak memory from processes communicating with vSockets.

Affected products (as reported)

VendorProductVersions
VMware ESXi 8.0 – before ESXi80U3f-247847358.0 – before ESXi80U2e-247893177.0 – before ESXi70U3w-24784741
VMware Cloud Foundation 5.x, 4.5.x
VMware Workstation 17.x – before 17.6.4
VMware Fusion 13.x – before 13.6.4
VMware Telco Cloud Platform 5.x, 4.x, 3.x, 2.x
VMware Telco Cloud Infrastructure 3.x, 2.x
VMware Tools 13.x.x – before 13.0.1.012.x.x, 11.x.x, – before 12.5.3

Weakness: CWE-908 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

References