Vulnerability in Bigbluebutton

CVE-2020-27606

BigBlueButton before 2.2.28 (or earlier) does not set the secure flag for the session cookie in an https session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an http session.

EPSS: 0.011 (63.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

References

Frequently asked questions

What is CVE-2020-27606?
CVE-2020-27606 is a medium-severity vulnerability in Bigbluebutton. CVSS score: 5.3/10. Published 2020-10-21.
How severe is CVE-2020-27606?
Medium severity. CVSS v3 base score is 5.3 out of 10.