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CVE-2025-27440

Zoom Apps - Heap-based Buffer Overflow

Published: Mar 11, 2025Updated: Oct 22, 2025 Sources: CVE List NVD BDUCWE-124
NVD MITRE
8.5CVSSHIGH
EPSS Score
0.4%
Top 66.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Heap overflow in some Zoom Workplace Apps may allow an authenticated user to conduct an escalation of privilege via network access.

CVSS Vector Breakdown

AV:NAC:HPR:LUI:NS:CC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-124

Affected Products

Zoom Workplace App for WindowsZoom Video Communications, Inc.
SaaS
Communications / video-conferencing
Zoom Workplace App for LinuxZoom Video Communications, Inc.
SaaS
Communications / video-conferencing
Zoom Workplace App for macOSZoom Video Communications, Inc.
SaaS
Communications / video-conferencing
Zoom Workplace App for iOSZoom Video Communications, Inc.
Mobile App
Communications / video-conferencing
Zoom Workplace App for AndroidZoom Video Communications, Inc.
Mobile App
Communications
zoom video communications, inc.commercialUSCommunicationsaka zoom
and 21 more affected products View all →

Exploitability

Official Patch Available

References

https://nvd.nist.gov/vuln/detail/CVE-2025-27440
nvd.nist.gov
https://www.zoom.com/en/trust/security-bulletin/zsb-25011/
zoom.com

Timeline

Published
Mar 11, 2025
Last Updated
Oct 22, 2025

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