CVE-2020-27613

PoC —

CVSS 3.1

8.4 high

EPSS

<1%p19

Published

Oct 21, 2020 (Oct 21, 2020)

Modified

Jun 17, 2026

Description

The installation procedure in BigBlueButton before 2.2.28 (or earlier) uses ClueCon as the FreeSWITCH password, which allows local users to achieve unintended FreeSWITCH access.

Vendors: bigbluebutton
Products: bigbluebutton
Weakness: CWE-312
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.3%)

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