Vulnerability Description
Buffer underflow in some Zoom Workplace Apps may allow an authenticated user to conduct an escalation of privilege via network access.
CVSS Score
8.5
HIGH
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Zoom | Meeting Software Development Kit | < 6.3.0 |
| Zoom | Rooms | < 6.3.0 |
| Zoom | Rooms Controller | < 6.3.0 |
| Zoom | Workplace | < 6.3.0 |
| Zoom | Workplace Desktop | < 6.3.0 |
| Zoom | Workplace Virtual Desktop Infrastructure | < 6.1.16 |
Related Weaknesses (CWE)
References
- https://www.zoom.com/en/trust/security-bulletin/zsb-25011/Vendor Advisory
FAQ
What is CVE-2025-27439?
CVE-2025-27439 is a vulnerability with a CVSS score of 8.5 (HIGH). Buffer underflow in some Zoom Workplace Apps may allow an authenticated user to conduct an escalation of privilege via network access.
How severe is CVE-2025-27439?
CVE-2025-27439 has been rated HIGH with a CVSS base score of 8.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-27439?
Check the references section above for vendor advisories and patch information. Affected products include: Zoom Meeting Software Development Kit, Zoom Rooms, Zoom Rooms Controller, Zoom Workplace, Zoom Workplace Desktop.