Mattermost up to 9.5.7/9.10.0/9.11.0 access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.9$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Mattermost up to 9.5.7/9.10.0/9.11.0. Impacted is an unknown function. The manipulation results in access control. This vulnerability is cataloged as CVE-2024-43813. The attack may be launched remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as critical has been found in Mattermost up to 9.5.7/9.10.0/9.11.0. Affected is an unknown part. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Mattermost versions 9.5.x <= 9.5.7, 9.10.x <= 9.10.0 fail to enforce proper access controls which allows any authenticated user, including guests, to mark any channel inside any team as read for any user.

The weakness was shared by Doyensec. The advisory is shared for download at mattermost.com. This vulnerability is traded as CVE-2024-43813 since 08/20/2024. The exploitability is told to be easy. It is possible to launch the attack remotely. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

The vulnerability scanner Nessus provides a plugin with the ID 209300 (Mattermost Server 9.5.x < 9.5.8 / 9.10.x < 9.10.1 (MMSA-2024-00364)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 9.5.8, 9.10.1 or 9.11.0 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (209300). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 4.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.3
NVD Vector: 🔍

CNA Base Score: 4.3
CNA Vector (Mattermost): 🔍

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: 🔍

0-DayUnlockUnlockUnlockUnlock
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Nessus ID: 209300
Nessus Name: Mattermost Server 9.5.x < 9.5.8 / 9.10.x < 9.10.1 (MMSA-2024-00364)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Mattermost 9.5.8/9.10.1/9.11.0

Timelineinfo

08/20/2024 🔍
08/22/2024 +2 days 🔍
08/22/2024 +0 days 🔍
10/19/2024 +58 days 🔍

Sourcesinfo

Advisory: mattermost.com
Researcher: Doyensec
Status: Confirmed

CVE: CVE-2024-43813 (🔍)
GCVE (CVE): GCVE-0-2024-43813
GCVE (VulDB): GCVE-100-275544

Entryinfo

Created: 08/22/2024 10:06
Updated: 10/19/2024 04:01
Changes: 08/22/2024 10:06 (63), 08/23/2024 14:17 (1), 08/24/2024 10:20 (11), 10/19/2024 04:01 (2)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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