How severe is CVE-2020-24395?

CVE-2020-24395 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-24395 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-24395?

CVE-2020-24395 primarily affects Hom.ee Brain Cube Core. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-24395?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-24395 published?

CVE-2020-24395 was published on 2021-05-20 and last updated on 2026-06-17.

CVE-2020-24395

CVE-2020-24395 is a medium-severity vulnerability in Hom.ee Brain Cube Core with a CVSS 3.x base score of 6.8. 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-345.

Key facts

Severity: Medium (CVSS 3.x base score 6.8)
CVSS v2: 7.2
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-345
Affected product: Hom.ee Brain Cube Core
Published: 2021-05-20
Last modified: 2026-06-17

Description

The USB firmware update script of homee Brain Cube v2 (2.28.2 and 2.28.4) devices allows an attacker with physical access to install compromised firmware. This occurs because of insufficient validation of the firmware image file and can lead to code execution on the device.

Frequently asked questions

What is CVE-2020-24395?: The USB firmware update script of homee Brain Cube v2 (2.28.2 and 2.28.4) devices allows an attacker with physical access to install compromised firmware. This occurs because of insufficient validation of the firmware image file and can lead to code execution on the device.
How severe is CVE-2020-24395?: CVE-2020-24395 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-24395 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-24395?: CVE-2020-24395 primarily affects Hom.ee Brain Cube Core. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-24395?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-24395 published?: CVE-2020-24395 was published on 2021-05-20 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:o:hom.ee:brain_cube_core:2.28.2:*:*:*:*:*:*:*
cpe:2.3:o:hom.ee:brain_cube_core:2.28.4:*:*:*:*:*:*:*

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CVE-2020-24396 — High (CVSS 7.5): homee Brain Cube v2 (2.28.2 and 2.28.4) devices have sensitive SSH keys within downloadable and unencrypted firmware…
CVE-2019-16258 — Medium (CVSS 6.8): The bootloader of the homee Brain Cube V2 through 2.23.0 allows attackers with physical access to gain root access by…

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