CVE-2022-32226

MEDIUM

Rocket.Chat < 4.7.5 - Improper Access Control via MongoDB Query Operator Injection

Title source: llm
STIX 2.1

Description

An improper access control vulnerability exists in Rocket.Chat <v5, <v4.8.2 and <v4.7.5 due to input data in the getUsersOfRoom Meteor server method is not type validated, so that MongoDB query operator objects are accepted by the server, so that instead of a matching rid String a$regex query can be executed, bypassing the room access permission check for every but the first matching room.

References (1)

Core 1
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://hackerone.com/reports/1410357

Scores

CVSS v3 4.3
EPSS 0.0065
EPSS Percentile 46.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-20 CWE-284
Status published
Products (1)
rocket.chat/rocket.chat < 4.7.5
Published Sep 23, 2022
Tracked Since Feb 18, 2026