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CVE-2023-50709— Denial of service attack on the cube-api endpoint

Quick assessment

Affected
cube-js cube
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.

Cube.js是美国Cube.js开源的一个开源分析 API 平台。 Cube.js 0.34.34之前版本存在输入验证错误漏洞，该漏洞源于可以通过向Cube API端点提交特制请求来导致拒绝服务。

CVSS 6.5 · Medium EPSS 0.72% · P53

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2023-50709

Vulnerability Information
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Vulnerability Title
Denial of service attack on the cube-api endpoint
Source: CVE Program / CVE List V5
Vulnerability Description
Cube is a semantic layer for building data applications. Prior to version 0.34.34, it is possible to make the entire Cube API unavailable by submitting a specially crafted request to a Cube API endpoint. The issue has been patched in `v0.34.34` and it's recommended that all users exposing Cube APIs to the public internet upgrade to the latest version to prevent service disruption. There are currently no workaround for older versions, and the recommendation is to upgrade.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Cube.js 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cube.js是美国Cube.js开源的一个开源分析 API 平台。 Cube.js 0.34.34之前版本存在输入验证错误漏洞，该漏洞源于可以通过向Cube API端点提交特制请求来导致拒绝服务。
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
cube-js cube < 0.34.34 -

II. Public POCs for CVE-2023-50709

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III. Intelligence Information for CVE-2023-50709

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Vendor Advisories for CVE-2023-50709 (1)

Other References for CVE-2023-50709 (1)

IV. Related Vulnerabilities

Same product: cube
Same vendor: cube-js
Same weakness: CWE-20

V. Comments for CVE-2023-50709

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