Multiple vulnerabilities in MachineSense FeverWarn

1) Missing Authentication for Critical Function

EUVDB-ID: #VU85822

Risk: Medium

CVSSv3.1: 7.1 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N/E:U/RL:U/RC:C]

CVE-ID: CVE-2023-6221

CWE-ID: CWE-306 - Missing Authentication for Critical Function

Exploit availability: No

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

External links

http://www.cisa.gov/news-events/ics-advisories/icsa-24-025-01

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.

2) Use of hard-coded credentials

EUVDB-ID: #VU85823

Risk: High

CVSSv3.1: 8.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:U/RC:C]

CVE-ID: CVE-2023-46706

CWE-ID: CWE-798 - Use of Hard-coded Credentials

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain full access to vulnerable system.

The vulnerability exists due to multiple affected devices have credentials unable to be changed by the user or administrator. A remote unauthenticated attacker can access the affected system using the hard-coded credentials.

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

External links

http://www.cisa.gov/news-events/ics-advisories/icsa-24-025-01

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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

3) Missing Authentication for Critical Function

EUVDB-ID: #VU85824

Risk: High

CVSSv3.1: 9.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N/E:U/RL:U/RC:C]

CVE-ID: CVE-2023-49617

CWE-ID: CWE-306 - Missing Authentication for Critical Function

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to the application programmable interface (API) is improperly protected and can be accessed without authentication. A remote attacker can retrieve and modify sensitive information without any authentication.

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

External links

http://www.cisa.gov/news-events/ics-advisories/icsa-24-025-01

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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

4) Missing Authentication for Critical Function

EUVDB-ID: #VU85825

Risk: Medium

CVSSv3.1: 6.9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:U/RC:C]

CVE-ID: CVE-2023-49115

CWE-ID: CWE-306 - Missing Authentication for Critical Function

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to the affected devices use unauthenticated MQTT messaging to monitor devices and remote viewing of sensor data by users. A remote attacker can gain access to sensitive information on the system.

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

External links

http://www.cisa.gov/news-events/ics-advisories/icsa-24-025-01

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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

5) Improper access control

EUVDB-ID: #VU85830

Risk: Medium

CVSSv3.1: 8.1 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:C]

CVE-ID: CVE-2023-47867

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A remote attacker on the local network can connect to the device's web services and compromise the device.

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

External links

http://www.cisa.gov/news-events/ics-advisories/icsa-24-025-01

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

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

6) Input validation error

EUVDB-ID: #VU85834

Risk: Medium

CVSSv3.1: 7.4 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H/E:U/RL:U/RC:C]

CVE-ID: CVE-2023-49610

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker on the local network can send a specially crafted message running commands or overflow the stack.

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

External links

http://www.cisa.gov/news-events/ics-advisories/icsa-24-025-01

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

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