CVE-2023-39202

Service interruption via untrusted search path

Published Nov 14, 2023 · Updated Aug 29, 2024

Untrusted search path in Zoom Rooms Client for Windows and Zoom VDI Client allows local users with privileges to interrupt service. Zoom has not disclosed which client component performs the unsafe search, what file it seeks, or which path entry can be influenced. Exploitation requires privileged local access and user interaction, while the public record does not specify whether interruption means a hang, crash, reboot, or shutdown.

CVSS severity3.1
Low
EPSS probability0.21%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Untrusted search path in Zoom Rooms Client for Windows and Zoom VDI Client allows local users with privileges to interrupt service. Zoom has not disclosed which client component performs the unsafe search, what file it seeks, or which path entry can be influenced. Exploitation requires privileged local access and user interaction, while the public record does not specify whether interruption means a hang, crash, reboot, or shutdown.

The record

CVE
CVE-2023-39202
Published
Nov 14, 2023
Updated
Aug 29, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-426
Attack vector
local
Privileges
admin

Timeline

How it unfolded

  1. Nov 14, 2023CVE publishedPublication date reported by the CVE source.
  2. Aug 29, 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?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectorlocal
Required privilegesadmin

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

5.5NIST NVDCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
3.1Zoom Video Communications, Inc.CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/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
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-426Untrusted Search Path

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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