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CVE-2022-29233

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CVE-2022-29233

Published: Jun 1, 2022

Modified: Apr 23, 2025

PUBLISHED

CVSS v3.1

4.3

MEDIUM

Description

BigBlueButton is an open source web conferencing system. In BigBlueButton starting with 2.2 but before 2.3.18 and 2.4-rc-1, an attacker can circumvent access controls to gain access to all breakout rooms of the meeting they are in. The permission checks rely on knowledge of internal ids rather than on verification of the role of the user. Versions 2.3.18 and 2.4-rc-1 contain a patch for this issue. There are currently no known workarounds.

VendorProductVersions

bigbluebutton

bigbluebutton

affected
>= 2.2, < 2.3.18
affected
>= 2.4-alpha-1, < 2.4-rc-1

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

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