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Vulnerability Details :

CVE-2026-53407

Summary
Assigner-Zoom
Assigner Org ID-99b9af0d-a833-4a5d-9e2f-8b1324f35351
Published At-12 Jun, 2026 | 17:56
Updated At-12 Jun, 2026 | 19:05
Rejected At-
Credits

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.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:Zoom
Assigner Org ID:99b9af0d-a833-4a5d-9e2f-8b1324f35351
Published At:12 Jun, 2026 | 17:56
Updated At:12 Jun, 2026 | 19:05
Rejected At:
▼CVE Numbering Authority (CNA)

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.

Affected Products
Vendor
Zoom Communications
Product
Zoom Workplace
Platforms
  • Android
  • iOS
Default Status
unaffected
Versions
Affected
  • From 0 before 7.0.4 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-939CWE-939 Improper authorization in handler for custom URL scheme
Type: CWE
CWE ID: CWE-939
Description: CWE-939 Improper authorization in handler for custom URL scheme
Metrics
VersionBase scoreBase severityVector
3.18.1HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Version: 3.1
Base score: 8.1
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.zoom.com/en/trust/security-bulletin/zsb-26010
N/A
Hyperlink: https://www.zoom.com/en/trust/security-bulletin/zsb-26010
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:security@zoom.us
Published At:12 Jun, 2026 | 19:16
Updated At:12 Jun, 2026 | 19:16

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.18.1HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Type: Secondary
Version: 3.1
Base score: 8.1
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-939Secondarysecurity@zoom.us
CWE ID: CWE-939
Type: Secondary
Source: security@zoom.us
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://www.zoom.com/en/trust/security-bulletin/zsb-26010security@zoom.us
N/A
Hyperlink: https://www.zoom.com/en/trust/security-bulletin/zsb-26010
Source: security@zoom.us
Resource: N/A

Change History

0
Information is not available yet

Similar CVEs

1Records found
CVE-2026-53408
Matching Score-10
Assigner-Zoom Communications, Inc.
ShareView Details
Matching Score-10
Assigner-Zoom Communications, Inc.
CVSS Score-8.1||HIGH
EPSS-Not Assigned
Published-12 Jun, 2026 | 17:57
Updated-12 Jun, 2026 | 19:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

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.

Action-Not Available
Vendor-Zoom Communications
Product-Zoom Workplace
CWE ID-CWE-939
Improper Authorization in Handler for Custom URL Scheme
Details not found