CVE-2022-28754

Published Aug 11, 2022

Last updated a year ago

CVSS medium 5.4

Overview

Description: 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.
Source: security@zoom.us
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 5.4
Impact score: 2.5
Exploitability score: 2.8
Vector string: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Severity: MEDIUM

Weaknesses

nvd@nist.gov: NVD-CWE-Other
security@zoom.us: CWE-284

Hype score: Not currently trending

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"
      }
    ]
  }
]

References