Low severity · published Oct 21, 2020
CVE-2020-27601
In BigBlueButton before 2.2.7, lockSettingsProps.disablePrivateChat does not apply to already opened chats
3.5
CVSS
0.8%
EPSS
No
On KEV
Description
In BigBlueButton before 2.2.7, lockSettingsProps.disablePrivateChat does not apply to already opened chats. This occurs in bigbluebutton-html5/imports/ui/components/chat/service.js.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 56% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BI
Bigbluebutton · Bigbluebutton
before 2.2.7 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-27601
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-27601
Patch
https://github.com/bigbluebutton/bigbluebutton/commit/7dcdfb191373684bafa7b11cdd0128c9869040a1
Release Notes
https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.6...v2.2.7
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