Vulnerability · Published Jun 27, 2022 · Assigned by GitHub_M
CVE-2022-31039Improper privilege management - Anyone can view room settings in GreenLight
Medium 4.3
In plain English
A medium-severity privilege mismanagement in greenlight from bigbluebutton. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 54% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.7%top 46.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Greenlight is a simple front-end interface for your BigBlueButton server. In affected versions an attacker can view any room's settings even though they are not authorized to do so. Only the room owner and administrator should be able to view a room's settings. This issue has been patched in release version 2.12.6.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| bigbluebutton | greenlight | < 2.12.6 |
Weakness: CWE-269 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
References
- https://github.com/bigbluebutton/greenlight/security/advisories/GHSA-phh8-3v6v-7498 x_refsource_CONFIRM
- https://github.com/bigbluebutton/greenlight/pull/3508 x_refsource_MISC