CVE-2023-36537

Local privilege escalation

Published Jul 11, 2023 · Updated Oct 23, 2024

Improper privilege management in Zoom Rooms for Windows before 5.14.5 allows local users to escalate privileges. Zoom identifies improper validation of an integrity-check value but has not disclosed the affected component, value, or validation operation. Exploitation requires authenticated low-privilege local access and allows unauthorized system changes and limited service interruption.

CVSS severity7.3
High
EPSS probability0.13%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper privilege management in Zoom Rooms for Windows before 5.14.5 allows local users to escalate privileges. Zoom identifies improper validation of an integrity-check value but has not disclosed the affected component, value, or validation operation. Exploitation requires authenticated low-privilege local access and allows unauthorized system changes and limited service interruption.

The record

CVE
CVE-2023-36537
Published
Jul 11, 2023
Updated
Oct 23, 2024
Vendor
Zoom Video Communications, Inc.
Product
Zoom Rooms for Windows
Classifications
CWE-354, T1068
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Jul 11, 2023CVE publishedPublication date reported by the CVE source.
  2. Oct 23, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=before 5.14.5

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Zoom Video Communications, Inc. · Zoom Rooms for Windowsversion=before 5.14.5

Published CVSS scores

7.3Zoom Video Communications, Inc.CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:L
7.8NIST NVDCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-354Improper Validation of Integrity Check Value
T1068Exploitation for Privilege Escalation

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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