CVE-2023-28600

Client file deletion or replacement via insecure permissions

Published Jun 13, 2023 · Updated Jan 2, 2025

Improper temporary-file permissions in Zoom Clients for macOS before 5.14.0 allow local users to delete or replace client files. Temporary files used by the client are created with permissions that permit untrusted access, enabling subsequent deletion or replacement of Zoom files. Exploitation requires local access and user interaction; successful modification can corrupt the client or interrupt its operation.

CVSS severity5.2
Medium
EPSS probability0.22%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper temporary-file permissions in Zoom Clients for macOS before 5.14.0 allow local users to delete or replace client files. Temporary files used by the client are created with permissions that permit untrusted access, enabling subsequent deletion or replacement of Zoom files. Exploitation requires local access and user interaction; successful modification can corrupt the client or interrupt its operation.

The record

CVE
CVE-2023-28600
Published
Jun 13, 2023
Updated
Jan 2, 2025
Vendor
Zoom Video Communications, Inc.
Product
Zoom Clients for macOS
Classifications
CWE-378, T1485
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 13, 2023CVE publishedPublication date reported by the CVE source.
  2. Jan 2, 2025Record 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 5.14.0

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Zoom Video Communications, Inc. · Zoom Clients for macOSversion=before 5.14.0

Published CVSS scores

5.4NIST National Vulnerability DatabaseCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
5.2Zoom Video Communications, Inc.CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L

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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-378Creation of Temporary File With Insecure Permissions
T1485Data Destruction

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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