Mattermost up to 7.1.7/7.7.3/7.8.2/7.9.1 Access Token authorization

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability has been found in Mattermost up to 7.1.7/7.7.3/7.8.2/7.9.1 and classified as problematic. This issue affects some unknown processing of the component Access Token Handler. Performing a manipulation results in authorization. This vulnerability was named CVE-2023-2515. The attack may be initiated remotely. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Mattermost up to 7.1.7/7.7.3/7.8.2/7.9.1. It has been classified as problematic. This affects an unknown part of the component Access Token Handler. The manipulation with an unknown input leads to a authorization vulnerability. CWE is classifying the issue as CWE-863. The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Mattermost fails to restrict a user with permissions to edit other users and to create personal access tokens from elevating their privileges to system admin

The weakness was presented 05/12/2023. It is possible to read the advisory at mattermost.com. This vulnerability is uniquely identified as CVE-2023-2515 since 05/04/2023. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 7.1.8, 7.7.4, 7.8.3, 7.9.2 or 7.10.0 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: 6.1
VulDB Meta Temp Score: 6.0

VulDB Base Score: 4.7
VulDB Temp Score: 4.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CNA Base Score: 4.7
CNA Vector (Mattermost, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Authorization
CWE: CWE-863 / CWE-285 / 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: Mattermost 7.1.8/7.7.4/7.8.3/7.9.2/7.10.0

Timelineinfo

05/04/2023 🔍
05/12/2023 +8 days 🔍
05/12/2023 +0 days 🔍
08/25/2023 +105 days 🔍

Sourcesinfo

Advisory: mattermost.com
Status: Confirmed

CVE: CVE-2023-2515 (🔍)
GCVE (CVE): GCVE-0-2023-2515
GCVE (VulDB): GCVE-100-228903

Entryinfo

Created: 05/12/2023 14:09
Updated: 08/25/2023 13:16
Changes: 05/12/2023 14:09 (46), 06/08/2023 10:20 (11), 08/25/2023 13:16 (2)
Complete: 🔍
Cache ID: 216::103

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