PT-2020-16720 · Bigbluebutton · Bigbluebutton

Published 2020-10-21 · Updated 2021-07-21 · CVE-2020-27610

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions BigBlueButton versions prior to 2.2.28

Description The installation procedure exposes certain network services to external interfaces and does not automatically set up a firewall configuration to block external access.

Recommendations For versions prior to 2.2.28, consider setting up a firewall configuration to block external access to the exposed network services as a temporary workaround. Update to version 2.2.28 or later to fully resolve the issue.

Exploit

Fix

Related Identifiers

CVE-2020-27610

Affected Products

Bigbluebutton

References · 3

• 🔥 https://golem.de/news/big-blue-button-das-grosse-blaue-sicherheitsrisiko-2010-151610.html · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-27610 · Security Note
• https://osv.dev/vulnerability/CVE-2020-27610 · Vendor Advisory