Rocket.Chat up to 4.7.4/4.8.1 Meteor Server getUsersOfRoom access control

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Rocket.Chat up to 4.7.4/4.8.1. Affected is the function getUsersOfRoom of the component Meteor Server. Executing a manipulation can lead to access control. The identification of this vulnerability is CVE-2022-32226. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as critical was found in Rocket.Chat up to 4.7.4/4.8.1 (Chat Software). This vulnerability affects the function getUsersOfRoom of the component Meteor Server. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

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.

The weakness was shared 09/24/2022. The advisory is available at hackerone.com. This vulnerability was named CVE-2022-32226 since 06/01/2022. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

Upgrading to version 4.7.5, 4.8.2 or 5.0 eliminates this vulnerability.

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Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.9
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.3
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Rocket.Chat 4.7.5/4.8.2/5.0

Timelineinfo

06/01/2022 🔍
09/24/2022 +115 days 🔍
09/24/2022 +0 days 🔍
05/23/2025 +972 days 🔍

Sourcesinfo

Advisory: hackerone.com
Status: Confirmed

CVE: CVE-2022-32226 (🔍)
GCVE (CVE): GCVE-0-2022-32226
GCVE (VulDB): GCVE-100-209494

Entryinfo

Created: 09/24/2022 09:20
Updated: 05/23/2025 03:36
Changes: 09/24/2022 09:20 (41), 10/23/2022 10:35 (11), 05/23/2025 03:36 (15)
Complete: 🔍
Cache ID: 216::103

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