How severe is CVE-2023-49115?

CVE-2023-49115 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-49115 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-49115?

CVE-2023-49115 affects Machinesense Feverwarn Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-49115?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2023-49115 have an EU (EUVD) identifier?

Yes. CVE-2023-49115 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-53123.

When was CVE-2023-49115 published?

CVE-2023-49115 was published on 2024-02-01 and last updated on 2026-06-17.

CVE-2023-49115

CVE-2023-49115 is a high-severity vulnerability in Machinesense Feverwarn Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-306.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-53123
Weakness: CWE-306
Affected product: Machinesense Feverwarn Firmware
Published: 2024-02-01
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2023-49115?: MachineSense devices use unauthenticated MQTT messaging to monitor devices and remote viewing of sensor data by users.
How severe is CVE-2023-49115?: CVE-2023-49115 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-49115 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-49115?: CVE-2023-49115 affects Machinesense Feverwarn Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-49115?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2023-49115 have an EU (EUVD) identifier?: Yes. CVE-2023-49115 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-53123.
When was CVE-2023-49115 published?: CVE-2023-49115 was published on 2024-02-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:machinesense:feverwarn_firmware:-:*:*:*:*:*:*:*

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