Description

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

Classification

CVE ID: CVE-2025-27440

CVSS Base Severity: HIGH

CVSS Base Score: 8.5

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

Affected Products

Vendor: Zoom Communications, Inc

Product: Zoom Workplace Apps

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.05% (probability of being exploited)

EPSS Percentile: 12.39% (scored less or equal to compared to others)

EPSS Date: 2025-04-09 (when was this score calculated)

Stakeholder-Specific Vulnerability Categorization (SSVC)

SSVC Exploitation: none

SSVC Technical Impact: total

SSVC Automatable: false

References

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

Timeline