How severe is CVE-2021-3790?

CVE-2021-3790 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2021-3790 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-3790?

CVE-2021-3790 primarily affects Binatoneglobal Halo+ Camera Firmware. In total, 21 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-3790?

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

When was CVE-2021-3790 published?

CVE-2021-3790 was published on 2021-11-12 and last updated on 2026-06-17.

CVE-2021-3790

CVE-2021-3790 is a medium-severity vulnerability in Binatoneglobal Halo+ Camera Firmware with a CVSS 3.x base score of 6.5. 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-120.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 3.3
EPSS exploit prediction: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-120
Affected product: Binatoneglobal Halo+ Camera Firmware
Published: 2021-11-12
Last modified: 2026-06-17

Description

A buffer overflow was reported in the local web server of some Motorola-branded Binatone Hubble Cameras that could allow an unauthenticated attacker on the same network to perform a denial-of-service attack against the device.

Frequently asked questions

What is CVE-2021-3790?: A buffer overflow was reported in the local web server of some Motorola-branded Binatone Hubble Cameras that could allow an unauthenticated attacker on the same network to perform a denial-of-service attack against the device.
How severe is CVE-2021-3790?: CVE-2021-3790 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2021-3790 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-3790?: CVE-2021-3790 primarily affects Binatoneglobal Halo+ Camera Firmware. In total, 21 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-3790?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-3790 published?: CVE-2021-3790 was published on 2021-11-12 and last updated on 2026-06-17.

References

https://binatoneglobal.com/security-advisory/

Affected products (21)

cpe:2.3:o:binatoneglobal:halo\+_camera_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:binatoneglobal:comfort_85_connect_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:binatoneglobal:mbp3855_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:binatoneglobal:focus_68_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:binatoneglobal:focus_72r_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:binatoneglobal:cn28_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:binatoneglobal:cn50_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:binatoneglobal:comfort_40_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:binatoneglobal:comfort_50_connect_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:binatoneglobal:mbp4855_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:binatoneglobal:mbp3667_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:binatoneglobal:mbp669_connect_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:binatoneglobal:lux_64_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:binatoneglobal:lux_65_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:binatoneglobal:connect_view_65_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:binatoneglobal:lux_85_connect_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:binatoneglobal:ease44_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:binatoneglobal:connect_20_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:binatoneglobal:mbp6855_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:binatoneglobal:cn40_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:binatoneglobal:cn75_firmware:-:*:*:*:*:*:*:*

More vulnerabilities in Binatoneglobal Halo+ Camera Firmware

CVE-2021-3577 — High (CVSS 8.8): An unauthenticated remote code execution vulnerability was reported in some Motorola-branded Binatone Hubble Cameras…
CVE-2021-3788 — Medium (CVSS 6.8): An exposed debug interface was reported in some Motorola-branded Binatone Hubble Cameras that could allow an attacker…
CVE-2021-3793 — Medium (CVSS 6.5): An improper access control vulnerability was reported in some Motorola-branded Binatone Hubble Cameras which could…
CVE-2021-3791 — Medium (CVSS 6.5): An information disclosure vulnerability was reported in some Motorola-branded Binatone Hubble Cameras that could allow…
CVE-2021-3787 — Medium (CVSS 6.4): A vulnerability was reported in some Motorola-branded Binatone Hubble Cameras that could allow an attacker with local…
CVE-2021-3792 — Medium (CVSS 5.3): Some device communications in some Motorola-branded Binatone Hubble Cameras with backend Hubble services are not…

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