CVE-2020-27610 : The installation procedure in BigBlueButton before 2.2.28 (or earlier) exposes c

The installation procedure in BigBlueButton before 2.2.28 (or earlier) exposes certain network services to external interfaces, and does not automatically set up a firewall configuration to block external access.

Published 2020-10-21 15:15:27

Updated 2021-07-21 11:39:24

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2020-27610

Bigbluebutton » Bigbluebutton
Versions before (<) 2.2.28
cpe:2.3:a:bigbluebutton:bigbluebutton:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2020-27610

EPSS FAQ

0.32%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 52 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-27610

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:P/I:N/A:N	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None

References for CVE-2020-27610

https://www.golem.de/news/big-blue-button-das-grosse-blaue-sicherheitsrisiko-2010-151610.html

Golem.de: IT-News für Profis
Exploit;Third Party Advisory

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Vulnerability Details : CVE-2020-27610

Products affected by CVE-2020-27610

Exploit prediction scoring system (EPSS) score for CVE-2020-27610

CVSS scores for CVE-2020-27610

References for CVE-2020-27610