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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
8.5HIGH
NVD MITRE
EPSS Score
0.4%
Top 64.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

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

No summary for this CVE yet.

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 Video Communications, Inc.
commercial·USaka zoom
Zoom Workplace App for Windows
Communications
Zoom Workplace App for Linux
Communications
Zoom Workplace App for macOS
Communications
Zoom Workplace App for iOS
Communications
Zoom Workplace App for Android
Communications
Zoom Workplace VDI Client for Windows
Communications
Zoom Rooms Controller for Windows
Communications
Zoom Rooms Controller for macOS
Communications
Zoom Communications, Inc
commercial·USaka zoom, meeting software development kit, zoom workplace apps, rooms, workplace desktop
Zoom Workplace AppsSaaS
Communications / video-conferencing
meeting software development kitMixedLibrary
Communications / video-conferencing
roomsSaaSDesktop App
Communications / video-conferencing
rooms controller
Communications / video-conferencing
workplaceSaaSWeb App
Communications
workplace desktopOn-premDesktop App
Consumer Software / productivity
workplace virtual desktop infrastructure
Communications
and 11 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2025-27440?We can run the check for you — a free external exposure review, no install. Check my exposure

References

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

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