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CVE-2022-1003— Sysadmin can override existing configs & bypass restrictions like EnableUploads

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，该漏洞允许系统管理员以允许他们覆盖某些受限配置（如 EnableUploads）的方式组合两种不同的权限/功能。

CVSS 3.3 · Low EPSS 0.50% · P41

Possible ATT&CK Techniques 1 AI

T1078.004 · Cloud Accounts
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I. Basic Information for CVE-2022-1003

Vulnerability Information
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Vulnerability Title
Sysadmin can override existing configs & bypass restrictions like EnableUploads
Source: CVE Program / CVE List V5
Vulnerability Description
One of the API in Mattermost version 6.3.0 and earlier fails to properly protect the permissions, which allows the system administrators to combine the two distinct privileges/capabilities in a way that allows them to override certain restricted configurations like EnableUploads.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
特权链锁
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，该漏洞允许系统管理员以允许他们覆盖某些受限配置（如 EnableUploads）的方式组合两种不同的权限/功能。
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 unspecified ~ 6.3 -

II. Public POCs for CVE-2022-1003

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III. Intelligence Information for CVE-2022-1003

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Other References for CVE-2022-1003 (1)

IV. Related Vulnerabilities

Same product: Mattermost
Same vendor: Mattermost
Same weakness: CWE-268

V. Comments for CVE-2022-1003

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