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IcscertVULNRICHMENT:CVE-2023-49115

HistoryFeb 01, 2024 - 10:28 p.m.

CVE-2023-49115 MachineSense FeverWarn Missing Authentication for Critical Function

2024-02-0122:28:08

CWE-306

icscert

github.com

machinesense

feverwarn

missing authentication

critical function

mqtt messaging

sensor data monitoring

remote viewing

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

7.2 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

37.4%

JSON

MachineSense devices use unauthenticated MQTT messaging to monitor devices and remote viewing of sensor data by users.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "FeverWarn",
    "vendor": "MachineSense",
    "versions": [
      {
        "status": "affected",
        "version": "ESP32"
      },
      {
        "status": "affected",
        "version": "RaspberryPi"
      },
      {
        "status": "affected",
        "version": "DataHub RaspberryPi"
      }
    ]
  }
]

References

machinesense.com/pages/about-machinesense

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

7.2 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

37.4%

JSON

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