How severe is CVE-2023-47867?

CVE-2023-47867 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-47867 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-47867?

CVE-2023-47867 affects Machinesense Feverwarn Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-47867?

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-2023-47867 have an EU (EUVD) identifier?

Yes. CVE-2023-47867 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-51957.

When was CVE-2023-47867 published?

CVE-2023-47867 was published on 2024-02-01 and last updated on 2026-06-17.

CVE-2023-47867

CVE-2023-47867 is a high-severity vulnerability in Machinesense Feverwarn Firmware with a CVSS 3.x base score of 8.8. 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-284.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-51957
Weakness: CWE-284
Affected product: Machinesense Feverwarn Firmware
Published: 2024-02-01
Last modified: 2026-06-17

Description

MachineSense FeverWarn devices are configured as Wi-Fi hosts in a way that attackers within range could connect to the device's web services and compromise the device.

Frequently asked questions

What is CVE-2023-47867?: MachineSense FeverWarn devices are configured as Wi-Fi hosts in a way that attackers within range could connect to the device's web services and compromise the device.
How severe is CVE-2023-47867?: CVE-2023-47867 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-47867 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-47867?: CVE-2023-47867 affects Machinesense Feverwarn Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-47867?: 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-2023-47867 have an EU (EUVD) identifier?: Yes. CVE-2023-47867 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-51957.
When was CVE-2023-47867 published?: CVE-2023-47867 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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