---
id: CVE-2025-67460
title: >-
  Protection Mechanism Failure of Software Downgrade in Zoom Rooms for Windows
  before 6.6.0 may allow an unauthenticated user to conduct an escalation of
  privilege via local access.
summary: >-
  Protection Mechanism Failure of Software Downgrade in Zoom Rooms for Windows
  before 6.6.0 may allow an unauthenticated user to conduct an escalation of
  privilege via local access.
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-693
vendor: zoom
product: rooms
affected:
  - rooms < 6.6.0
patched:
  - rooms 6.6.0
published: '2025-12-10'
updated: '2026-09-25'
sourceUpdated: '2026-09-25T23:10:00.463'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-67460'
references:
  - url: 'https://www.zoom.com/en/trust/security-bulletin/zsb-25050'
    label: security@zoom.us
tags:
  - nvd
epss: 0.00161
epssPercentile: 0.04557
ingestedAt: '2026-09-25T23:21:16.938Z'
---

## Overview

Protection Mechanism Failure of Software Downgrade in Zoom Rooms for Windows before 6.6.0 may allow an unauthenticated user to conduct an escalation of privilege via local access.

## Affected

- `rooms < 6.6.0`

## Remediation

Upgrade past the affected range:

- `rooms 6.6.0`