Vulnerabilities > CVE-2023-43798 - Server-Side Request Forgery (SSRF) vulnerability in Bigbluebutton

CVSS 5.4 - MEDIUM

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

LOW

Confidentiality impact

LOW

Integrity impact

LOW

Availability impact

NONE

network

low complexity

bigbluebutton

CWE-918

NVD

Published: 2023-10-30

Updated: 2023-11-08

Summary

BigBlueButton is an open-source virtual classroom. BigBlueButton prior to versions 2.6.12 and 2.7.0-rc.1 is vulnerable to Server-Side Request Forgery (SSRF). This issue is a bypass of CVE-2023-33176. A patch in versions 2.6.12 and 2.7.0-rc.1 disabled follow redirect at `httpclient.execute` since the software no longer has to follow it when using `finalUrl`. There are no known workarounds. We recommend upgrading to a patched version of BigBlueButton.

Vulnerable Configurations

Part	Description	Count
Application	Bigbluebutton Bigbluebutton Bigbluebutton - Bigbluebutton Bigbluebutton 0.7 Bigbluebutton Bigbluebutton 0.8 Bigbluebutton Bigbluebutton 0.9.0 Bigbluebutton Bigbluebutton 0.9.1 Bigbluebutton Bigbluebutton 0.9.2 Bigbluebutton Bigbluebutton 0.71 Bigbluebutton Bigbluebutton 0.81 Bigbluebutton Bigbluebutton 1.0.0 Bigbluebutton Bigbluebutton 1.1.0 Bigbluebutton Bigbluebutton 2.0 Bigbluebutton Bigbluebutton 2.2.0 Bigbluebutton Bigbluebutton 2.2.1 Bigbluebutton Bigbluebutton 2.2.2 Bigbluebutton Bigbluebutton 2.2.3 Bigbluebutton Bigbluebutton 2.2.4 Bigbluebutton Bigbluebutton 2.2.5 Bigbluebutton Bigbluebutton 2.2.6 Bigbluebutton Bigbluebutton 2.2.7 Bigbluebutton Bigbluebutton 2.2.8 Bigbluebutton Bigbluebutton 2.2.9 Bigbluebutton Bigbluebutton 2.2.10 Bigbluebutton Bigbluebutton 2.2.11 Bigbluebutton Bigbluebutton 2.2.12 Bigbluebutton Bigbluebutton 2.2.14 Bigbluebutton Bigbluebutton 2.2.15 Bigbluebutton Bigbluebutton 2.2.16 Bigbluebutton Bigbluebutton 2.2.17 Bigbluebutton Bigbluebutton 2.2.18 Bigbluebutton Bigbluebutton 2.2.19 Bigbluebutton Bigbluebutton 2.2.20 Bigbluebutton Bigbluebutton 2.2.21 Bigbluebutton Bigbluebutton 2.2.22 Bigbluebutton Bigbluebutton 2.2.23 Bigbluebutton Bigbluebutton 2.2.24 Bigbluebutton Bigbluebutton 2.2.25 Bigbluebutton Bigbluebutton 2.2.26 Bigbluebutton Bigbluebutton 2.2.27 Bigbluebutton Bigbluebutton 2.2.28 Bigbluebutton Bigbluebutton 2.2.29 Bigbluebutton Bigbluebutton 2.2.30 Bigbluebutton Bigbluebutton 2.2.31 Bigbluebutton Bigbluebutton 2.3 Bigbluebutton Bigbluebutton 2.3.0 Bigbluebutton Bigbluebutton 2.3.1 Bigbluebutton Bigbluebutton 2.3.2 Bigbluebutton Bigbluebutton 2.3.3 Bigbluebutton Bigbluebutton 2.3.4 Bigbluebutton Bigbluebutton 2.3.5 Bigbluebutton Bigbluebutton 2.3.6 Bigbluebutton Bigbluebutton 2.3.7 Bigbluebutton Bigbluebutton 2.3.8 Bigbluebutton Bigbluebutton 2.3.9 Bigbluebutton Bigbluebutton 2.3.10 Bigbluebutton Bigbluebutton 2.3.11 Bigbluebutton Bigbluebutton 2.3.12 Bigbluebutton Bigbluebutton 2.3.13 Bigbluebutton Bigbluebutton 2.3.14 Bigbluebutton Bigbluebutton 2.3.15 Bigbluebutton Bigbluebutton 2.3.16 Bigbluebutton Bigbluebutton 2.3.17 Bigbluebutton Bigbluebutton 2.4 Bigbluebutton Bigbluebutton 2.4.0 Bigbluebutton Bigbluebutton 2.4.1 Bigbluebutton Bigbluebutton 2.4.2 Bigbluebutton Bigbluebutton 2.4.3 Bigbluebutton Bigbluebutton 2.4.4 Bigbluebutton Bigbluebutton 2.4.5 Bigbluebutton Bigbluebutton 2.4.6 Bigbluebutton Bigbluebutton 2.4.7 Bigbluebutton Bigbluebutton 2.4.9 Bigbluebutton Bigbluebutton 2.5 Bigbluebutton Bigbluebutton 2.5.1 Bigbluebutton Bigbluebutton 2.5.2 Bigbluebutton Bigbluebutton 2.5.3 Bigbluebutton Bigbluebutton 2.5.4 Bigbluebutton Bigbluebutton 2.5.5 Bigbluebutton Bigbluebutton 2.5.6 Bigbluebutton Bigbluebutton 2.5.7 Bigbluebutton Bigbluebutton 2.5.8 Bigbluebutton Bigbluebutton 2.5.9 Bigbluebutton Bigbluebutton 2.5.10 Bigbluebutton Bigbluebutton 2.5.11 Bigbluebutton Bigbluebutton 2.5.12 Bigbluebutton Bigbluebutton 2.5.14 Bigbluebutton Bigbluebutton 2.5.15 Bigbluebutton Bigbluebutton 2.5.16 Bigbluebutton Bigbluebutton 2.5.17 Bigbluebutton Bigbluebutton 2.5.18 Bigbluebutton Bigbluebutton 2.6.0 Bigbluebutton Bigbluebutton 2.6.1 Bigbluebutton Bigbluebutton 2.6.2 Bigbluebutton Bigbluebutton 2.6.3 Bigbluebutton Bigbluebutton 2.6.4 Bigbluebutton Bigbluebutton 2.6.5 Bigbluebutton Bigbluebutton 2.6.6 Bigbluebutton Bigbluebutton 2.6.7 Bigbluebutton Bigbluebutton 2.6.8 Bigbluebutton Bigbluebutton 2.6.9 Bigbluebutton Bigbluebutton 2.6.10 Bigbluebutton Bigbluebutton 2.6.11 Bigbluebutton Bigbluebutton 2.7.0	203

Common Weakness Enumeration (CWE)

CWE-918 - Server-Side Request Forgery (SSRF)

Summary

Vulnerable Configurations

Common Weakness Enumeration (CWE)

References