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CVE-2024-42000— Unauthorized Access to view channels' details

Quick assessment

Affected
Mattermost Mattermost
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Mattermost是美国Mattermost公司的一个开源协作平台。 Mattermost存在安全漏洞，该漏洞源于对/api/v4/channels请求的授权不当，允许具有Read Groups权限但无渠道访问权限的用户或系统管理员通过发送请求，来获取他们的敏感信息。以下版本受到影响：9.10.2版本及之前的9.10.x版本、9.11.1版本及之前的9.11.x版本、9.5.9版本及之前的9.5.x版本和10.0.0版本及之前的10.0.x版本。

CVSS 2.7 · Low EPSS 0.29% · P20

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2024-42000

Vulnerability Information
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Vulnerability Title
Unauthorized Access to view channels' details
Source: CVE Program / CVE List V5
Vulnerability Description
Mattermost versions 9.10.x <= 9.10.2, 9.11.x <= 9.11.1, 9.5.x <= 9.5.9 and 10.0.x <= 10.0.0 fail to properly authorize the requests to /api/v4/channels  which allows a User or System Manager, with "Read Groups" permission but with no access for channels to retrieve details about private channels that they were not a member of by sending a request to /api/v4/channels.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Mattermost 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mattermost是美国Mattermost公司的一个开源协作平台。 Mattermost存在安全漏洞，该漏洞源于对/api/v4/channels请求的授权不当，允许具有Read Groups权限但无渠道访问权限的用户或系统管理员通过发送请求，来获取他们的敏感信息。以下版本受到影响：9.10.2版本及之前的9.10.x版本、9.11.1版本及之前的9.11.x版本、9.5.9版本及之前的9.5.x版本和10.0.0版本及之前的10.0.x版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Mattermost Mattermost 9.10.0 ~ 9.10.2 -

II. Public POCs for CVE-2024-42000

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III. Intelligence Information for CVE-2024-42000

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Same Patch Batch · Mattermost · 2024-11-09 · 3 CVEs total

CVE-2024-52032 4.3 MEDIUM Private channel names leaking when Elasticsearch is enabled
CVE-2024-36250 3.1 LOW MFA Code Replay

IV. Related Vulnerabilities

Same product: Mattermost
Same vendor: Mattermost
Same weakness: CWE-863

V. Comments for CVE-2024-42000

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