#VU85822 Missing Authentication for Critical Function in MachineSense products - CVE-2023-6221

Vulnerability identifier: #VU85822

Vulnerability risk: Medium

CVSSv4.0: 4.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-6221

CWE-ID: CWE-306

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
FeverWarn ESP32
Hardware solutions / Medical equipment
FeverWarn RaspberryPi
Hardware solutions / Medical equipment
FeverWarn DataHub RaspberryPi
Hardware solutions / Medical equipment

Vendor: MachineSense

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to the cloud provider is insufficiently protected against unauthorized access. A remote user can view source code, secret credentials and more.

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

FeverWarn ESP32: All versions

FeverWarn RaspberryPi: All versions

FeverWarn DataHub RaspberryPi: All versions

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External links
https://www.cisa.gov/news-events/ics-advisories/icsa-24-025-01

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.