---
title: "CVE-2025-22225: Write-what-where Condition | CubePath"
description: "VMware ESXi contains an arbitrary write vulnerability. A malicious actor with privileges within the VMX process may trigger an arbitrary kernel write…"
language: en
source: https://cubepath.com/security/cve/CVE-2025-22225
---

# CVE-2025-22225: Write-what-where Condition | CubePath

## Description

VMware ESXi contains an arbitrary write vulnerability. A malicious actor with privileges within the VMX process may trigger an arbitrary kernel write leading to an escape of the sandbox.

Official description from the CVE record, published by vmware. Copyright © 1999-2026 The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CVE license. [View the record on cve.org](https://www.cve.org/CVERecord?id=CVE-2025-22225)

## Key data

### CVSS 3.1 High 8.2

Score published by vmware in the CVE record.

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

| Metric                 | Value   | What it means                                                                             |
| ---------------------- | ------- | ----------------------------------------------------------------------------------------- |
| Attack vector          | Local   | The attacker needs local access to the system, or to trick a user into running something. |
| Attack complexity      | Low     | No special conditions are needed. The attack can be repeated at will.                     |
| Privileges required    | High    | An account with significant privileges, such as an administrator, is needed.              |
| User interaction       | None    | No action from any user is needed.                                                        |
| Scope                  | Changed | The impact can reach other components beyond the vulnerable one.                          |
| Confidentiality impact | High    | Serious or total effect on the secrecy of data.                                           |
| Integrity impact       | High    | Serious or total effect on the trustworthiness of data.                                   |
| Availability impact    | High    | Serious or total effect on availability.                                                  |

CVSS is owned and managed by FIRST.Org, Inc. (FIRST) and is used by permission. Each CVSS score on this site is shown together with its vector string, as published in the CVE record by the source named next to it. Learn more at [first.org/cvss](https://www.first.org/cvss/) .

### EPSS

Exploit Prediction Scoring System by FIRST: an estimate of the probability that exploitation activity will be observed in the next 30 days.

Score

0.01016 (1.0% probability)

Percentile

63.6%

Scores of

Nov 10, 2026

Model

v2026.06.15

### CISA Known Exploited Vulnerabilities

This CVE is listed in the CISA KEV catalog.

Name in the catalog

VMware ESXi Arbitrary Write Vulnerability

Added to the catalog

Mar 4, 2025

Federal due date

Mar 25, 2025

Ransomware campaigns

Known use

### CISA assessment as of Mar 4, 2025

Stakeholder-Specific Vulnerability Categorization (SSVC) decision points added by CISA.

Exploitation

Recorded by CISA as active

Automatable

no

Technical impact

total

### Weakness (CWE)

CWE catalog version 5.0.

CWE names: Copyright © 2006-2026, The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CWE license.

- [CWE-123](https://cwe.mitre.org/data/definitions/123.html) Write-what-where Condition

## Affected products

Products listed in the CVE record, as the CNA published them.

- VMware ESXi

  - affected: 8.0 up to before ESXi80U3d-24585383
  - affected: 8.0 up to before ESXi80U2d-24585300
  - affected: 7.0 up to before ESXi70U3s-24585291
- VMware Cloud Foundation

  - affected: 5.x, 4.5.x
- VMware Telco Cloud Platform

  - affected: 5.x, 4.x, 3.x, 2.x
- VMware Telco Cloud Infrastructure

  - affected: 3.x, 2.x

## References

Links listed in the CVE record. They lead to other sites, which CubePath does not control.

- [support.broadcom.com/web/ecx/support-content-notification/-…](https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/25390)

## Timeline

1. ID reserved Jan 2, 2025
2. Added to CISA KEV Mar 4, 2025
3. Record published Mar 4, 2025
4. Record last updated Aug 4, 2026

## Look up another CVE

## About CubePath

CubePath is a cloud provider with data centers in Europe and the United States. It offers VPS, bare metal servers and DDoS protection.

[Cloud VPS](https://cubepath.com/vps) [DDoS protection](https://cubepath.com/ddos-protection)

Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 19:20 UTC. [Sources and licenses](https://cubepath.com/security/cve/legal)