What is CVE-2020-27607?

CVE-2020-27607 is a medium-severity vulnerability in Bigbluebutton. CVSS score: 6.5/10. Published 2020-10-21.

How severe is CVE-2020-27607?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Bigbluebutton

CVE-2020-27607

In BigBlueButton before 2.2.28 (or earlier), the client-side Mute button only signifies that the server should stop accepting audio data from the client. It does not directly configure the client to stop sending audio data to the server, and thus a modified server could store the audio data and/or transmit it to one or more meeting participants or other third parties.

EPSS: 0.008 (51.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Bigbluebutton
N/a — versions n/a

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-27607?: CVE-2020-27607 is a medium-severity vulnerability in Bigbluebutton. CVSS score: 6.5/10. Published 2020-10-21.
How severe is CVE-2020-27607?: Medium severity. CVSS v3 base score is 6.5 out of 10.