CVE-2024-4198
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，该漏洞源于存在团队管理员可以通过 HTTP 请求将用户降级为访客的问题。此漏洞影响以下版本：9.6.0版本、9.5.x版本至9.5.3之前版本、8.1.x版本至8.1.12之前版本。
Possible ATT&CK Techniques 1 AI
T1078 · Valid Accounts
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I. Basic Information for CVE-2024-4198
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Mattermost versions 9.6.0, 9.5.x before 9.5.3, and 8.1.x before 8.1.12 fail to fully validate role changes which allows an attacker authenticated as team admin to demote users to guest via crafted HTTP requests.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
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，该漏洞源于存在团队管理员可以通过 HTTP 请求将用户降级为访客的问题。此漏洞影响以下版本：9.6.0版本、9.5.x版本至9.5.3之前版本、8.1.x版本至8.1.12之前版本。
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 | 9.6.0 | - |
|
II. Public POCs for CVE-2024-4198
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Same Patch Batch · Mattermost · 2024-04-26 · 6 CVEs total
| CVE-2024-4183 | 4.3 MEDIUM | Mattermost 安全漏洞 |
| CVE-2024-4182 | 4.3 MEDIUM | Mattermost 安全漏洞 |
| CVE-2024-32046 | 4.3 MEDIUM | Detailed error discloses full file path with dev mode off |
| CVE-2024-22091 | 3.1 LOW | Excessive resource consumption due to lack to request path size limits |
| CVE-2024-4195 | 2.7 LOW | Mattermost 安全漏洞 |
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CVE-2026-96260
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Same weakness: CWE-284
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V. Comments for CVE-2024-4198
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