CVE-2024-47145— Unauthorized access on archived channels via file links
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 9.5.8版本之前的9.5.x版本存在安全漏洞，该漏洞源于在禁用查看存档频道时未能正确授权访问存档频道，这允许攻击者通过文件链接查看存档频道的帖子和文件。
Possible ATT&CK Techniques 1 AI
T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2024-47145
Vulnerability Information
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Vulnerability Title
Unauthorized access on archived channels via file links
Source: CVE Program / CVE List V5
Vulnerability Description
Mattermost versions 9.5.x <= 9.5.8 fail to properly authorize access to archived channels when viewing archived channels is disabled, which allows an attacker to view posts and files of archived channels via file links.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/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 9.5.8版本之前的9.5.x版本存在安全漏洞，该漏洞源于在禁用查看存档频道时未能正确授权访问存档频道，这允许攻击者通过文件链接查看存档频道的帖子和文件。
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 | 9.5.0 ~ 9.5.8 | - |
|
II. Public POCs for CVE-2024-47145
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Same Patch Batch · Mattermost · 2024-09-26 · 5 CVEs total
| CVE-2024-42406 | 5.4 MEDIUM | Unauthorized access on archived channels |
| CVE-2024-9155 | 4.3 MEDIUM | Insufficient Authorization On Unlinked Channel Files |
| 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-2024-47145
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