CVE-2024-45843— Weak SSRF Filtering
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版本存在代码问题漏洞，该漏洞源于未能将Oracle Cloud和Alibaba的metadata endpoints加入到服务器端请求伪造拒绝列表中，导致容易受到服务器端请求伪造攻击。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-45843
Vulnerability Information
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Vulnerability Title
Weak SSRF Filtering
Source: CVE Program / CVE List V5
Vulnerability Description
Mattermost versions 9.5.x <= 9.5.8 fail to include the metadata endpoints of Oracle Cloud and Alibaba in the SSRF denylist, which allows an attacker to possibly cause an SSRF if Mattermost was deployed in Oracle Cloud or Alibaba.
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
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Mattermost 代码问题漏洞
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版本存在代码问题漏洞，该漏洞源于未能将Oracle Cloud和Alibaba的metadata endpoints加入到服务器端请求伪造拒绝列表中，导致容易受到服务器端请求伪造攻击。
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-2024-45843
| # | 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-2024-47145 | 3.1 LOW | Unauthorized access on archived channels via file links |
| CVE-2024-47003 | 3.1 LOW | DoS via non-string message using permalink embed |
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V. Comments for CVE-2024-45843
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