CVE-2023-39215

View on CVE.org

Published Sep 12, 2023 CVSS 3.1 · 7.1 High EPSS 1.1% KEV · Not listed

Description

Improper authentication in Zoom clients may allow an authenticated user to conduct a denial of service via network access.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Zoom Video Communications, Inc.

Zoom Clients

unaffected

Version	Status	Constraints
`see reference`	affected	—

Configuration 1 [-]

OR	cpe:2.3:a:zoom:meeting_software_development_kit::::::android::*
	cpe:2.3:a:zoom:virtual_desktop_infrastructure::::::::
	cpe:2.3:a:zoom:virtual_desktop_infrastructure::::::::
	cpe:2.3:a:zoom:zoom::::::android::*
	cpe:2.3:a:zoom:zoom::::::iphone_os::*
	cpe:2.3:a:zoom:zoom::::::linux::*
	cpe:2.3:a:zoom:zoom::::::macos::*
	cpe:2.3:a:zoom:zoom::::::windows::*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2023-42949	Improper authentication in Zoom clients may allow an authenticated user to conduct a denial of service via network access.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: 1.1% (1.115% probability within 30 days)

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://explore.zoom.us/en/trust/security/security-bulletin/

History

Sep 27, 2024 7:30 PM Weaknesses updated View changes

Type	Values Removed	Values Added
Weaknesses		CWE-449

Sep 25, 2024 4:30 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Zoom Meeting Software Development Kit Virtual Desktop Infrastructure Zoom

Weaknesses

Sources

CVE record Updated: Sep 27, 2024, 7:08 PM

Status: PUBLISHED
Assigner: Zoom
Published: Sep 12, 2023, 7:53 PM
Updated: Sep 27, 2024, 7:08 PM
Reserved: Jul 25, 2023, 6:38 PM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 6:02 PM

Updated: Aug 2, 2024, 6:02 PM

NVD Updated: Jun 17, 2026, 6:11 AM

Status: Modified
Published: Sep 12, 2023, 8:15 PM
Modified: Jun 17, 2026, 6:11 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-39215", "assignerOrgId": "99b9af0d-a833-4a5d-9e2f-8b1324f35351", "state": "PUBLISHED", "assignerShortName": "Zoom", "dateReserved": "2023-07-25T18:38:00.938Z", "datePublished": "2023-09-12T19:53:25.817Z", "dateUpdated": "2024-09-27T19:08:23.362Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Zoom Clients", "vendor": "Zoom Video Communications, Inc.", "versions": [{"status": "affected", "version": "see reference"}]}], "datePublic": "2023-09-12T15:00:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Improper authentication in Zoom clients may allow an authenticated user to conduct a denial of service via network access."}], "value": "Improper authentication in Zoom clients may allow an authenticated user to conduct a denial of service via network access."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-449", "description": "CWE-449: The UI Performs the Wrong Action", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "99b9af0d-a833-4a5d-9e2f-8b1324f35351", "shortName": "Zoom", "dateUpdated": "2024-09-27T19:08:23.362Z"}, "references": [{"url": "https://explore.zoom.us/en/trust/security/security-bulletin/"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T18:02:06.576Z"}, "title": "CVE Program Container", "references": [{"url": "https://explore.zoom.us/en/trust/security/security-bulletin/", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-09-25T14:56:51.859251Z", "id": "CVE-2023-39215", "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": "2024-09-25T15:21:22.337Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://explore.zoom.us/en/trust/security/security-bulletin/", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T18:02:06.576Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-39215", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-25T14:56:51.859251Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-25T15:21:16.079Z"}}], "cna": {"source": {"discovery": "UNKNOWN"}, "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Zoom Video Communications, Inc.", "product": "Zoom Clients", "versions": [{"status": "affected", "version": "see reference"}], "defaultStatus": "unaffected"}], "datePublic": "2023-09-12T15:00:00.000Z", "references": [{"url": "https://explore.zoom.us/en/trust/security/security-bulletin/"}], "x_generator": {"engine": "Vulnogram 0.1.0-dev"}, "descriptions": [{"lang": "en", "value": "Improper authentication in Zoom clients may allow an authenticated user to conduct a denial of service via network access.", "supportingMedia": [{"type": "text/html", "value": "Improper authentication in Zoom clients may allow an authenticated user to conduct a denial of service via network access.", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-449", "description": "CWE-449: The UI Performs the Wrong Action"}]}], "providerMetadata": {"orgId": "99b9af0d-a833-4a5d-9e2f-8b1324f35351", "shortName": "Zoom", "dateUpdated": "2024-09-27T19:08:23.362Z"}}}, "cveMetadata": {"cveId": "CVE-2023-39215", "state": "PUBLISHED", "dateUpdated": "2024-09-27T19:08:23.362Z", "dateReserved": "2023-07-25T18:38:00.938Z", "assignerOrgId": "99b9af0d-a833-4a5d-9e2f-8b1324f35351", "datePublished": "2023-09-12T19:53:25.817Z", "assignerShortName": "Zoom"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Zoom Clients", "vendor": "Zoom Video Communications, Inc.", "versions": [{"status": "affected", "version": "see reference"}]}], "source": "security@zoom.us"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:zoom:meeting_software_development_kit:*:*:*:*:*:android:*:*", "matchCriteriaId": "7EAF85A9-32B3-4B5E-BA07-AC24AD522AC0", "versionEndExcluding": "5.15.5", "vulnerable": true}, {"criteria": "cpe:2.3:a:zoom:virtual_desktop_infrastructure:*:*:*:*:*:*:*:*", "matchCriteriaId": "0891B077-0FB0-4A77-B136-8076EFB8A6F7", "versionEndExcluding": "5.14.12", "vulnerable": true}, {"criteria": "cpe:2.3:a:zoom:virtual_desktop_infrastructure:*:*:*:*:*:*:*:*", "matchCriteriaId": "E4EBADCC-5581-4079-A9CE-CB119D2FB616", "versionEndExcluding": "5.15.4", "versionStartIncluding": "5.15.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:zoom:zoom:*:*:*:*:*:android:*:*", "matchCriteriaId": "7DE837CD-CC55-4910-83B8-7295E544113A", "versionEndExcluding": "5.15.5", "vulnerable": true}, {"criteria": "cpe:2.3:a:zoom:zoom:*:*:*:*:*:iphone_os:*:*", "matchCriteriaId": "16F58270-1E18-4FF9-BABA-895F7018D514", "versionEndExcluding": "5.15.5", "vulnerable": true}, {"criteria": "cpe:2.3:a:zoom:zoom:*:*:*:*:*:linux:*:*", "matchCriteriaId": "FB104E47-F37D-4B3D-8530-B87893D3AD90", "versionEndExcluding": "5.15.5", "vulnerable": true}, {"criteria": "cpe:2.3:a:zoom:zoom:*:*:*:*:*:macos:*:*", "matchCriteriaId": "CB71D63A-ECCB-4371-B1E3-25BF96E5D84E", "versionEndExcluding": "5.15.5", "vulnerable": true}, {"criteria": "cpe:2.3:a:zoom:zoom:*:*:*:*:*:windows:*:*", "matchCriteriaId": "61B77771-BBE7-49A8-82C4-0DC27D3D0E97", "versionEndExcluding": "5.15.5", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper authentication in Zoom clients may allow an authenticated user to conduct a denial of service via network access."}, {"lang": "es", "value": "Una autenticaci\u00f3n inadecuada en los clientes de Zoom puede permitir que un usuario autenticado realice una denegaci\u00f3n de servicio a trav\u00e9s del acceso a la red. "}], "id": "CVE-2023-39215", "lastModified": "2026-06-17T06:11:47.050", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 4.2, "source": "security@zoom.us", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-39215", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-09-25T14:56:51.859251Z", "version": "2.0.3"}}]}, "published": "2023-09-12T20:15:09.203", "references": [{"source": "security@zoom.us", "tags": ["Vendor Advisory"], "url": "https://explore.zoom.us/en/trust/security/security-bulletin/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://explore.zoom.us/en/trust/security/security-bulletin/"}], "sourceIdentifier": "security@zoom.us", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-449"}], "source": "security@zoom.us", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-287"}], "source": "nvd@nist.gov", "type": "Primary"}]}