CVE-2024-42406— Unauthorized access on archived channels
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，该漏洞源于在查看已存档频道的功能被禁用时未能正确授权请求，这允许攻击者检索关于已存档频道的帖子和文件信息。以下版本受到影响： 9.11.0及之前版本、9.10.1及之前版本、 9.9.2及之前版本和9.5.8及之前版本。
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I. Basic Information for CVE-2024-42406
Vulnerability Information
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Vulnerability Title
Unauthorized access on archived channels
Source: CVE Program / CVE List V5
Vulnerability Description
Mattermost versions 9.11.x <= 9.11.0, 9.10.x <= 9.10.1, 9.9.x <= 9.9.2 and 9.5.x <= 9.5.8 fail to properly authorize requests when viewing archived channels is disabled, which allows an attacker to retrieve post and file information about archived channels. Examples are flagged or unread posts as well as files.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/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，该漏洞源于在查看已存档频道的功能被禁用时未能正确授权请求，这允许攻击者检索关于已存档频道的帖子和文件信息。以下版本受到影响： 9.11.0及之前版本、9.10.1及之前版本、 9.9.2及之前版本和9.5.8及之前版本。
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 | 9.11.0 | - |
|
II. Public POCs for CVE-2024-42406
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Mattermost · 2024-09-26 · 5 CVEs total
| CVE-2024-9155 | 4.3 MEDIUM | Insufficient Authorization On Unlinked Channel Files |
| CVE-2024-47145 | 3.1 LOW | Unauthorized access on archived channels via file links |
| CVE-2024-45843 | 3.1 LOW | Weak SSRF Filtering |
| CVE-2024-47003 | 3.1 LOW | DoS via non-string message using permalink embed |
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V. Comments for CVE-2024-42406
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