PT-2020-16712 · Bigbluebutton · Bigbluebutton
CVE-2020-27602
·
Published
2020-10-21
·
Updated
2022-10-03
CVSS v3.1
9.8
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
BigBlueButton versions prior to 2.2.7
Description
The issue is related to a lack of protection mechanism for separator injection in
meetingId, userId, and authToken. This affects the security of the system.Recommendations
For versions prior to 2.2.7, update to version 2.2.7 or later to resolve the issue. As a temporary workaround, consider restricting access to the
meetingId, userId, and authToken parameters to minimize the risk of exploitation.Fix
DoS
Special Elements Injection
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Weakness Enumeration
Related Identifiers
Affected Products
Bigbluebutton