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CVE-2023-6221— MachineSense FeverWarn Missing Authentication for Critical Function

Quick assessment

Affected
MachineSense FeverWarn
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.

MachineSense FeverWarn是MachineSense公司的一款体温检测设备。 MachineSense FeverWarn存在访问控制错误漏洞。攻击者利用该漏洞可以查看源代码、秘密凭据等。

CVSS 7.7 · High EPSS 0.58% · P46

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2023-6221

Vulnerability Information
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Vulnerability Title
MachineSense FeverWarn Missing Authentication for Critical Function
Source: CVE Program / CVE List V5
Vulnerability Description
The cloud provider MachineSense uses for integration and deployment for multiple MachineSense devices, such as the programmable logic controller (PLC), PumpSense, PowerAnalyzer, FeverWarn, and others is insufficiently protected against unauthorized access. An attacker with access to the internal procedures could view source code, secret credentials, and more.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
MachineSense FeverWarn 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MachineSense FeverWarn是MachineSense公司的一款体温检测设备。 MachineSense FeverWarn存在访问控制错误漏洞。攻击者利用该漏洞可以查看源代码、秘密凭据等。
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
MachineSense FeverWarn ESP32 -

II. Public POCs for CVE-2023-6221

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III. Intelligence Information for CVE-2023-6221

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Vendor Advisories for CVE-2023-6221 (1)

Other References for CVE-2023-6221 (1)

Same Patch Batch · MachineSense · 2024-02-01 · 6 CVEs total

CVE-2023-49617 10.0 CRITICAL MachineSense FeverWarn Missing Authentication for Critical Function
CVE-2023-46706 9.1 CRITICAL MachineSense FeverWarn Use of Hard-coded Credentials
CVE-2023-47867 8.8 HIGH MachineSense FeverWarn Improper Access Control
CVE-2023-49610 8.1 HIGH MachineSense FeverWarn Improper Input Validation
CVE-2023-49115 7.5 HIGH MachineSense FeverWarn Missing Authentication for Critical Function

IV. Related Vulnerabilities

Same product: FeverWarn
Same vendor: MachineSense
Same weakness: CWE-306

V. Comments for CVE-2023-6221

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