{"id":"CVE-2026-53420","revision":"b5189b9b42ef4da1b93bbd0f892dfc1b","records":[{"revision":"b5189b9b42ef4da1b93bbd0f892dfc1b","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-53420","aliases":[],"title":"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.","description":"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.","state":0,"publishedAt":"2026-10-13T14:22:00.033+00:00","modifiedAt":"2026-10-14T03:59:02.674+00:00","affected":[{"ecosystem":"Vendor product","name":"Zoom Workplace","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Zoom Communications\",\n                    \"product\": \"Zoom Workplace\",\n                    \"platforms\": [\n                        \"Android\",\n                        \"Windows\",\n                        \"MacOS\",\n                        \"iOS\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThan\": \"7.2.0\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H","score":8,"severity":"HIGH"}],"references":["https://www.zoom.com/en/trust/security-bulletin/zsb-26020"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-53420","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-53420","identifiers":["CVE-2026-53420"]},"retained":false,"historicalAffected":[]}],"coverage":[]}