CVE-2025-49456 | BDVDB-2026-289253 Detail

Zoom CommunicationsZoom Clients for Windows

Description#

Race condition in the installer for certain Zoom Clients for Windows may allow an unauthenticated user to impact application integrity via local access.

Impact#

Per CVSS v3.1: confidentiality impact none, integrity impact high, availability impact none. Attack vector: local.

Weaknesses#

CWE-426 Untrusted Search Path

References#

https://www.zoom.com/en/trust/security-bulletin/zsb-25029

Exploit#

No public exploit known

History#

Version 12025-08-12Record published in the CVE List.
Version 22025-08-13Most recent update recorded in the CVE List.

Published

Published: 2025-08-12
Last modified: 2025-08-13

Vendor information

Vendor: Zoom Communications
Product: Zoom Clients for Windows

All Zoom Communications vulnerabilities

Score

6.2 Medium

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 1.8.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
see references
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

6.2 Medium

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Metric breakdown
Attack Vector	Local
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	None
Integrity	High
Availability	None

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).