CVE-2020-27602

Description

BigBlueButton before 2.2.7 does not have a protection mechanism for separator injection in meetingId, userId, and authToken.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.53%
Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.6...v2.2.7 third party advisory release notes
https://github.com/bigbluebutton/bigbluebutton/commit/4bfd924c64da2681f4c037026021f47eb189d717 third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2020-27602?
CVE-2020-27602 has been scored as a critical severity vulnerability.
How to fix CVE-2020-27602?
To fix CVE-2020-27602, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-27602 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-27602 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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