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CVE-2024-7340— W&B Weave server remote arbitrary file leak and privilege escalation

Quick assessment

Affected
CVE-2024-7340
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Weave是Weights & Biases开源的一个用于开发生成式人工智能应用程序的工具包。 Weave存在安全漏洞，该漏洞源于API允许远程用户从特定目录中获取文件，从而导致远程遍历和泄露任意文件。

CVSS 8.8 · High EPSS 5.01% · P92

Public Exploits 1

Nuclei · 1 CVE-2024-7340.yaml [template]

I. Basic Information for CVE-2024-7340

Vulnerability Information
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Vulnerability Title
W&B Weave server remote arbitrary file leak and privilege escalation
Source: CVE Program / CVE List V5
Vulnerability Description
The Weave server API allows remote users to fetch files from a specific directory, but due to a lack of input validation, it is possible to traverse and leak arbitrary files remotely. In various common scenarios, this allows a low-privileged user to assume the role of the server admin.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
Weave 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Weave是Weights & Biases开源的一个用于开发生成式人工智能应用程序的工具包。 Weave存在安全漏洞，该漏洞源于API允许远程用户从特定目录中获取文件，从而导致远程遍历和泄露任意文件。
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)

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II. Public POCs for CVE-2024-7340

# POC Description Source Link Shenlong Link
1 The Weave server API allows remote users to fetch files from a specific directory, but due to a lack of input validation, it is possible to traverse and leak arbitrary files remotely. In various common scenarios, this allows a low-privileged user to assume the role of the server admin. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2024/CVE-2024-7340.yaml POC Details
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III. Intelligence Information for CVE-2024-7340

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Patches & Fixes for CVE-2024-7340 (1)

Other References for CVE-2024-7340 (1)

IV. Related Vulnerabilities

Same weakness: CWE-22

V. Comments for CVE-2024-7340

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