CVE-2026-53407

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Summary

CVECVE-2026-53407
StatePUBLISHED
AssignerZoom
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-06-12 19:16:29 UTC
Updated2026-06-12 19:16:29 UTC
DescriptionImproper 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.

Risk And Classification

Primary CVSS: v3.1 8.1 HIGH from [email protected]

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

EPSS: 0.000380000 probability, percentile 0.118140000 (date 2026-06-13)

Problem Types: CWE-939 | CWE-939 CWE-939 Improper authorization in handler for custom URL scheme

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary8.1HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
3.1CNACVSS8.1HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Zoom Communications Zoom Workplace affected 7.0.4 custom Android, iOS

References

ReferenceSourceLinkTags
www.zoom.com/en/trust/security-bulletin/zsb-26010 [email protected] www.zoom.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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