CVE-2026-53420
CVSS Score
8.0
EPSS Score
0.0%
EPSS Percentile
0th
Buffer overflow in a Zoom Phone feature of Zoom Workplace Clients may allow an unauthenticated user to conduct a escalation of privilege via network access.
| CWE | CWE-120 |
| Vendor | zoom communications |
| Product | zoom workplace |
| Published | Oct 13, 2026 |
| Last Updated | Oct 13, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Zoom Communications / Zoom Workplace
0 < 7.2.0