RoomsApplication · Zoom

CVE-2023-36538

HIGH · 7.8 CVSS v3.1 Published 2023-07-11
Fix available
A fix is available. Upgrade to 5.15.0 or later.
See remediation →
80/100
Remediation priority · High
Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Improper access control in Zoom Rooms for Windows before version 5.15.0 may allow an authenticated user to enable an escalation of privilege via local access.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

This is a local privilege escalation vulnerability in Zoom Rooms for Windows. An authenticated user with local access can exploit improper access control to gain elevated privileges. The vulnerability exists in versions prior to 5.15.0.

MitigationUpgrade Zoom Rooms for Windows to version 5.15.0 or later to remediate this vulnerability.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
RoomsApplication
Affected:< 5.15.0

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Check if Zoom Rooms is installed
    Open Windows Settings > Apps & Features, or use PowerShell: Get-WmiObject -Class Win32_Product | Where-Object {$_.Name -like '*Zoom Rooms*'}
    Affected if Zoom Rooms for Windows appears in the installed programs list
  2. Retrieve installed Zoom Rooms version
    In the Zoom Rooms client, click the profile icon and view the version number. Alternatively, check the Windows Registry at HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ZoomRooms or use: (Get-ItemProperty 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\*' | Where-Object {$_.DisplayName -like '*Zoom Rooms*'}).DisplayVersion
    Affected if A version number is returned from the system
  3. Compare version against vulnerable range
    Compare your installed version number to 5.15.0. Zoom Rooms versions prior to 5.15.0 are affected (e.g., 5.14.x, 5.13.x, etc.)
    Affected if Installed version is lower than 5.15.0 (for example, 5.14.10, 5.13.5, etc.)
  4. Confirm local access requirement
    Verify that an attacker would have physical access or local user credentials to the Windows machine running Zoom Rooms
    Affected if The Zoom Rooms Windows system is accessible to users with local account credentials

A user is affected if Zoom Rooms for Windows is installed with a version lower than 5.15.0 and an attacker has local access to that system.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to 5.15.0 or later
Fixed in 5.15.0
Interim mitigation

Upgrade Zoom Rooms for Windows to version 5.15.0 or later to remediate this vulnerability.

Recommended fix High confidence

5.15.0

  1. Upgrade Zoom Rooms for Windows to version 5.15.0 or later
  2. Verify the installation by checking the Zoom Rooms application version to confirm the update was applied successfully

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Rooms Scoped from the published advisory
  • Consultation3.0 h
  • Implementation6.0 h
  • Testing4.0 h
  • Review / QA3.0 h
16.0 hours of engineering $2,820
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $4,512.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2023-36538 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2023-36538 in production — separate from our analysis above.

No notes yet

Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.

What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data