{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-53408", "assignerOrgId": "99b9af0d-a833-4a5d-9e2f-8b1324f35351", "state": "PUBLISHED", "assignerShortName": "Zoom", "dateReserved": "2026-06-09T10:12:34.854Z", "datePublished": "2026-06-12T17:57:01.887Z", "dateUpdated": "2026-06-12T18:57:10.848Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "99b9af0d-a833-4a5d-9e2f-8b1324f35351", "shortName": "Zoom", "dateUpdated": "2026-06-12T17:57:01.887Z"}, "datePublic": "2026-06-10T12:00:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-939", "description": "CWE-939 Improper authorization in handler for custom URL scheme", "type": "CWE"}]}], "affected": [{"vendor": "Zoom Communications", "product": "Zoom Workplace", "platforms": ["Android", "iOS"], "versions": [{"status": "affected", "version": "0", "lessThan": "7.0.4", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Improper Authorization in Handler for Custom URL Scheme in Zoom Workplace before version 7.0.4 for Android and before 7.0.3 for iOS may allow an unauthenticated user to conduct an escalation of privilege via network access.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Improper Authorization in Handler for Custom URL Scheme in Zoom Workplace before version 7.0.4 for Android and before 7.0.3 for iOS may allow an unauthenticated user to conduct an escalation of privilege via network access.</p>"}]}], "references": [{"url": "https://www.zoom.com/en/trust/security-bulletin/zsb-26010"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseSeverity": "HIGH", "baseScore": 8.1, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-06-12T18:56:59.195510Z", "id": "CVE-2026-53408", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-12T18:57:10.848Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-53408", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-06-12T18:56:59.195510Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-12T18:57:02.658Z"}}], "cna": {"source": {"discovery": "UNKNOWN"}, "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Zoom Communications", "product": "Zoom Workplace", "versions": [{"status": "affected", "version": "0", "lessThan": "7.0.4", "versionType": "custom"}], "platforms": ["Android", "iOS"], "defaultStatus": "unaffected"}], "datePublic": "2026-06-10T12:00:00.000Z", "references": [{"url": "https://www.zoom.com/en/trust/security-bulletin/zsb-26010"}], "x_generator": {"engine": "Vulnogram 1.0.0"}, "descriptions": [{"lang": "en", "value": "Improper Authorization in Handler for Custom URL Scheme in Zoom Workplace before version 7.0.4 for Android and before 7.0.3 for iOS may allow an unauthenticated user to conduct an escalation of privilege via network access.", "supportingMedia": [{"type": "text/html", "value": "<p>Improper Authorization in Handler for Custom URL Scheme in Zoom Workplace before version 7.0.4 for Android and before 7.0.3 for iOS may allow an unauthenticated user to conduct an escalation of privilege via network access.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-939", "description": "CWE-939 Improper authorization in handler for custom URL scheme"}]}], "providerMetadata": {"orgId": "99b9af0d-a833-4a5d-9e2f-8b1324f35351", "shortName": "Zoom", "dateUpdated": "2026-06-12T17:57:01.887Z"}}}, "cveMetadata": {"cveId": "CVE-2026-53408", "state": "PUBLISHED", "dateUpdated": "2026-06-12T18:57:10.848Z", "dateReserved": "2026-06-09T10:12:34.854Z", "assignerOrgId": "99b9af0d-a833-4a5d-9e2f-8b1324f35351", "datePublished": "2026-06-12T17:57:01.887Z", "assignerShortName": "Zoom"}, "dataVersion": "5.2"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Authorization in Handler for Custom URL Scheme in Zoom Workplace before version 7.0.4 for Android and before 7.0.3 for iOS may allow an unauthenticated user to conduct an escalation of privilege via network access."}], "id": "CVE-2026-53408", "lastModified": "2026-06-12T19:16:30.093", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.2, "source": "security@zoom.us", "type": "Secondary"}]}, "published": "2026-06-12T19:16:30.093", "references": [{"source": "security@zoom.us", "url": "https://www.zoom.com/en/trust/security-bulletin/zsb-26010"}], "sourceIdentifier": "security@zoom.us", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-939"}], "source": "security@zoom.us", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": ["android", "ios"], "status": "affected", "versions": {"scheme": "generic", "value": "[0,7.0.4)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Zoom Workplace", "source": "cna", "vendor": "Zoom Communications"}, "product": "zoom_workplace", "vendor": "zoom_communications"}], "created": "2026-06-12T19:45:27.341459+00:00", "title": "Unprivileged Custom URL Scheme Privilege Escalation in Zoom Workplace", "updated": "2026-06-12T20:00:18.460233+00:00", "vendors": ["zoom_communications", "zoom_communications$PRODUCT$zoom_workplace"]}