CVE-2022-28754

Zoom On-Premise Meeting Connector MMR before version 4.8.129.20220714 contains an improper access control vulnerability. As a result, a malicious actor can join a meeting which they are authorized to join without appearing to the other participants, can admit themselves into the meeting from the waiting room, and can become host and cause other meeting disruptions.

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://explore.zoom.us/en/trust/security/security-bulletin/	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:zoom:meeting_connector:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2022-08-11 15:15

Updated : 2023-06-28 20:31

NVD link : CVE-2022-28754

Mitre link : CVE-2022-28754

CVE.ORG link : CVE-2022-28754

JSON object : View

Products Affected

zoom

meeting_connector

CWE

NVD-CWE-Other CWE-284

Improper Access Control

{"id": "CVE-2022-28754", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 2.8}, {"type": "Secondary", "source": "security@zoom.us", "cvssData": {"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:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 4.2, "exploitabilityScore": 2.8}]}, "published": "2022-08-11T15:15:12.303", "references": [{"url": "https://explore.zoom.us/en/trust/security/security-bulletin/", "tags": ["Vendor Advisory"], "source": "security@zoom.us"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}, {"type": "Secondary", "source": "security@zoom.us", "description": [{"lang": "en", "value": "CWE-284"}]}], "descriptions": [{"lang": "en", "value": "Zoom On-Premise Meeting Connector MMR before version 4.8.129.20220714 contains an improper access control vulnerability. As a result, a malicious actor can join a meeting which they are authorized to join without appearing to the other participants, can admit themselves into the meeting from the waiting room, and can become host and cause other meeting disruptions."}, {"lang": "es", "value": "Zoom On-Premise Meeting Connector MMR versiones anteriores a 4.8.129.20220714, contiene una vulnerabilidad de control de acceso inapropiada. Como resultado, un actor malicioso puede unirse a una reuni\u00f3n a la que est\u00e1 autorizado a entrar sin aparecer ante los dem\u00e1s participantes, puede admitirse en la reuni\u00f3n desde la sala de espera y puede convertirse en anfitri\u00f3n y causar otras interrupciones en la reuni\u00f3n"}], "lastModified": "2023-06-28T20:31:41.617", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:zoom:meeting_connector:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0AB98281-2DD5-40C6-AF1F-2BEB7E390E56", "versionEndExcluding": "4.8.129.20220714"}], "operator": "OR"}]}], "sourceIdentifier": "security@zoom.us"}