VDB-315419 · CVE-2025-46788 · EUVD-2025-21012

Zoom Workplace/Meeting SDK up to 6.4.12 on Linux certificate validation

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	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.
7.3	$0-$5k	0.00

Summaryinfo

A vulnerability classified as critical has been found in Zoom Workplace and Meeting SDK up to 6.4.12 on Linux. Impacted is an unknown function. The manipulation leads to certificate validation. This vulnerability is traded as CVE-2025-46788. It is possible to initiate the attack remotely. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Zoom Workplace and Meeting SDK up to 6.4.12 on Linux and classified as critical. This issue affects some unknown processing. The manipulation with an unknown input leads to a certificate validation vulnerability. Using CWE to declare the problem leads to CWE-295. The product does not validate, or incorrectly validates, a certificate. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Improper certificate validation in Zoom Workplace for Linux before version 6.4.13 may allow an unauthorized user to conduct an information disclosure via network access.

It is possible to read the advisory at zoom.com. The identification of this vulnerability is CVE-2025-46788 since 04/29/2025. The exploitation is known to be difficult. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1587.003 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 242429 (Zoom Workplace Desktop App < 6.4.13 Information Disclosure (ZSB-25023)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 6.4.13 eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (242429) and EUVD (EUVD-2025-21012). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Zoom

Name

Version

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.3

VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 9.1
NVD Vector: 🔒

CNA Base Score: 7.4
CNA Vector: 🔒

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

Exploitinginfo

Class: Certificate validation
CWE: CWE-295 / CWE-287
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Nessus ID: 242429
Nessus Name: Zoom Workplace Desktop App < 6.4.13 Information Disclosure (ZSB-25023)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Workplace/Meeting SDK 6.4.13

Timelineinfo

04/29/2025 CVE reserved
07/08/2025 +70 days Advisory disclosed
07/08/2025 +0 days VulDB entry created
08/05/2025 +28 days VulDB entry last update

Sourcesinfo

Advisory: zoom.com
Status: Confirmed

CVE: CVE-2025-46788 (🔒)
GCVE (CVE): GCVE-0-2025-46788
GCVE (VulDB): GCVE-100-315419
EUVD: 🔒

Entryinfo

Created: 07/08/2025 18:19
Updated: 08/05/2025 16:43
Changes: 07/08/2025 18:19 (53), 07/11/2025 00:38 (1), 07/21/2025 19:57 (2), 08/05/2025 16:43 (22)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.