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CVE-2024-3955— Arbitrary code execution in CraftBeerPi 4

Quick assessment

Affected
PiBrewing CraftBeerPi 4
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.

CraftBeerPi是PiBrewing个人开发者的一个开源软件解决方案。 CraftBeerPi 4.0.0.58 到 4.4.1.a1版本存在安全漏洞，该漏洞源于无需事先验证即可执行任意代码。

AI Predicted 9.8 Difficulty: Trivial EPSS 1.14% · P64
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I. Basic Information for CVE-2024-3955

Vulnerability Information
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Vulnerability Title
Arbitrary code execution in CraftBeerPi 4
Source: CVE Program / CVE List V5
Vulnerability Description
URL GET parameter "logtime" utilized within the "downloadlog" function from "cbpi/http_endpoints/http_system.py" is subsequently passed to the "os.system" function in "cbpi/controller/system_controller.py" without prior validation allowing to execute arbitrary code.This issue affects CraftBeerPi 4: from 4.0.0.58 (commit 563fae9) before 4.4.1.a1 (commit 57572c7).
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
CraftBeerPi 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
CraftBeerPi是PiBrewing个人开发者的一个开源软件解决方案。 CraftBeerPi 4.0.0.58 到 4.4.1.a1版本存在安全漏洞，该漏洞源于无需事先验证即可执行任意代码。
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
PiBrewing CraftBeerPi 4 4.0.0.58 (commit 563fae9) ~ 4.4.1.a1 (commit 57572c7) -
CraftBeerPi - Brewing Controller CraftBeerPi 4 4.0.0.58 (commit 563fae9) ~ * -

II. Public POCs for CVE-2024-3955

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III. Intelligence Information for CVE-2024-3955

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Security Blog Posts for CVE-2024-3955 (2)

Other References for CVE-2024-3955 (1)

IV. Related Vulnerabilities

Same weakness: CWE-94

V. Comments for CVE-2024-3955

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