Zoom Workplace Desktop up to 6.4.x on Windows improper authorization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.2$0-$5k0.00

Summaryinfo

A vulnerability was found in Zoom Workplace Desktop, Workplace VDI Client, Rooms Controller, Rooms Client and Meeting SDK up to 6.4.x on Windows. It has been classified as critical. This impacts an unknown function. This manipulation causes improper authorization. This vulnerability is tracked as CVE-2025-58134. The attack is possible to be carried out remotely. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in Zoom Workplace Desktop, Workplace VDI Client, Rooms Controller, Rooms Client and Meeting SDK up to 6.4.x on Windows and classified as critical. Affected by this vulnerability is an unknown code block. The manipulation with an unknown input leads to a improper authorization vulnerability. The CWE definition for the vulnerability is CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Incorrect authorization in certain Zoom Workplace Clients for Windows may allow an authenticated user to conduct an impact to integrity via network access.

It is possible to read the advisory at zoom.com. This vulnerability is known as CVE-2025-58134. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 09/25/2025). The attack technique deployed by this issue is T1548.002 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 265820 (Zoom Workplace < 6.5.0 Vulnerability (ZSB-25035)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 6.5.0 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (265820). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 4.3
CNA Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Improper authorization
CWE: CWE-285 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Nessus ID: 265820
Nessus Name: Zoom Workplace < 6.5.0 Vulnerability (ZSB-25035)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Workplace Desktop/Workplace VDI Client/Rooms Controller/Rooms Client/Meeting SDK 6.5.0

Timelineinfo

09/09/2025 Advisory disclosed
09/09/2025 +0 days VulDB entry created
09/25/2025 +16 days VulDB entry last update

Sourcesinfo

Advisory: zoom.com
Status: Confirmed

CVE: CVE-2025-58134 (🔒)
GCVE (CVE): GCVE-0-2025-58134
GCVE (VulDB): GCVE-100-323167

Entryinfo

Created: 09/09/2025 09:24
Updated: 09/25/2025 15:33
Changes: 09/09/2025 09:24 (52), 09/10/2025 09:29 (12), 09/25/2025 15:33 (2)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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