CVE-2020-29042

LOW

BigBlueButton < 2.2.29 - Unauthenticated Brute-Force Attack via Meeting Access Code

Title source: llm
STIX 2.1

Description

An issue was discovered in BigBlueButton through 2.2.29. A brute-force attack may occur because an unlimited number of codes can be entered for a meeting that is protected by an access code.

References (3)

Core 3
Core References
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/bigbluebutton/bigbluebutton/releases
Exploit, Third Party Advisory x_refsource_misc
https://cxsecurity.com/issue/WLB-2020110210

Scores

CVSS v3 3.7
EPSS 0.0106
EPSS Percentile 60.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Details

CWE
CWE-307
Status published
Products (1)
bigbluebutton/bigbluebutton < 2.2.29
Published Nov 26, 2020
Tracked Since Feb 18, 2026