CVE-2020-27602
First published: Wed Oct 21 2020(Updated: )
BigBlueButton before 2.2.7 does not have a protection mechanism for separator injection in meetingId, userId, and authToken.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Bigbluebutton Bigbluebutton | <2.2.7 |
Remedy
https://github.com/bigbluebutton/bigbluebutton/commit/4bfd924c64da2681f4c037026021f47eb189d717
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is CVE-2020-27602?
CVE-2020-27602 is a vulnerability in BigBlueButton before version 2.2.7 that allows for separator injection in meetingId, userId, and authToken.
What is the severity of CVE-2020-27602?
CVE-2020-27602 has a severity rating of 9.8, which is considered critical.
How does CVE-2020-27602 affect BigBlueButton?
CVE-2020-27602 affects BigBlueButton versions up to and excluding 2.2.7, as it does not have a protection mechanism for separator injection in meetingId, userId, and authToken.
How can I fix CVE-2020-27602 in BigBlueButton?
To fix CVE-2020-27602 in BigBlueButton, you should update to version 2.2.7 or later.
Where can I find more information about CVE-2020-27602?
You can find more information about CVE-2020-27602 at the following references: [https://github.com/bigbluebutton/bigbluebutton/commit/4bfd924c64da2681f4c037026021f47eb189d717](https://github.com/bigbluebutton/bigbluebutton/commit/4bfd924c64da2681f4c037026021f47eb189d717) and [https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.6...v2.2.7](https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.6...v2.2.7)
- collector/nvd-index
- agent/weakness
- agent/description
- agent/type
- agent/severity
- agent/references
- agent/author
- agent/event
- agent/remedy
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/bigbluebutton
- canonical/bigbluebutton bigbluebutton