Incorrect authorization in BigBlueButton - CVE-2022-23490
Published: January 4, 2023
Vulnerability identifier: #VU70690
CSH Severity: Medium
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-23490
CWE-ID: CWE-863
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to bypass authorization checks.
The vulnerability exists due to improper access control to polling votes. A remote user can gain access to the contents of the collection, which include the individual poll responses.
Affected software
BigBlueButton
How to mitigate CVE-2022-23490
Install updates from vendor's website.
BigBlueButton - update to 2.4.0