CVE-2023-36541Network attack vector

Authenticated privilege escalation

Published Aug 8, 2023 · Updated Oct 10, 2024

Insufficient data-authenticity verification in Zoom Desktop Client for Windows before 5.14.5 allows remote authenticated users to escalate privileges. Zoom has not published the affected code locus, the data whose authenticity is not verified, or how that data reaches a privileged operation. Exploitation requires network access, authentication, and user interaction; Zoom has not disclosed the level or scope of privileges gained.

CVSS severity8.0
High
EPSS probability0.53%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Insufficient data-authenticity verification in Zoom Desktop Client for Windows before 5.14.5 allows remote authenticated users to escalate privileges. Zoom has not published the affected code locus, the data whose authenticity is not verified, or how that data reaches a privileged operation. Exploitation requires network access, authentication, and user interaction; Zoom has not disclosed the level or scope of privileges gained.

The record

CVE
CVE-2023-36541
Published
Aug 8, 2023
Updated
Oct 10, 2024
Vendor
Zoom Video Communications, Inc.
Product
Zoom Workplace Desktop App
Classifications
CWE-345, T1068
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 8, 2023CVE publishedPublication date reported by the CVE source.
  2. Oct 10, 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 vectornetwork
Required privilegesauthenticated

What is affected?

Zoom Video Communications, Inc. · Zoom Workplace Desktop Appversion=before 5.14.5

Published CVSS scores

8.8NIST National Vulnerability DatabaseCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.0Zoom Video Communications, Inc.CVSS:3.1/AV:N/AC:L/PR:L/UI:R/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)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-345Insufficient Verification of Data Authenticity
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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