CVE-2024-3955 - Vulnerability Details - OpenCVE

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).

Published: 2024-05-02

Score: 9.8 Critical

EPSS: 1.1% Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

PiBrewing

CraftBeerPi 4

unaffected

Version	Status	Constraints
`4.0.0.58 (commit 563fae9)`	affected	< 4.4.1.a1 (commit 57572c7)

CraftBeerPi - Brewing Controller

CraftBeerPi 4

unaffected

Version	Status	Constraints
`4.0.0.58 (commit 563fae9)`	affected	≤ *

No data.

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
Github GHSA	GHSA-4f92-w438-f484	CraftBeerPi 4 allows arbitrary code execution

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.01149.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://cert.pl/en/posts/2024/05/CVE-2024-3955/
https://cert.pl/posts/2024/05/CVE-2024-3955/
https://github.com/PiBrewing/craftbeerpi4/issues/132

History

No history.

Subscriptions

No data.

MITRE

Status: PUBLISHED

Assigner: CERT-PL

Published: 2024-05-02T09:43:51.941Z

Updated: 2024-08-01T20:26:57.228Z

Reserved: 2024-04-18T15:36:37.809Z

Link: CVE-2024-3955

Vulnrichment

Updated: 2024-08-01T20:26:57.228Z

NVD

Status : Deferred

Published: 2024-05-02T10:15:08.630

Modified: 2026-06-17T07:45:32.740

Link: CVE-2024-3955

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-94
Improper Control of Generation of Code ('Code Injection')

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