How severe is CVE-2021-3789?

CVE-2021-3789 has a CVSS 3.x base score of 4.2, rated medium severity. It is exploitable over physical access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-3789 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-3789?

CVE-2021-3789 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-2021-3789?

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

When was CVE-2021-3789 published?

CVE-2021-3789 was published on 2021-11-12 and last updated on 2026-06-17.

CVE-2021-3789

CVE-2021-3789 is a medium-severity vulnerability in Binatoneglobal Halo+ Camera Firmware with a CVSS 3.x base score of 4.2. 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-326.

Key facts

Severity: Medium (CVSS 3.x base score 4.2)
CVSS v2: 2.1
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-326
Affected product: Binatoneglobal Halo+ Camera Firmware
Published: 2021-11-12
Last modified: 2026-06-17

Description

An information disclosure vulnerability was reported in some Motorola-branded Binatone Hubble Cameras that could allow an attacker with physical access to obtain the encryption key used to decrypt firmware update packages.

Frequently asked questions

What is CVE-2021-3789?: An information disclosure vulnerability was reported in some Motorola-branded Binatone Hubble Cameras that could allow an attacker with physical access to obtain the encryption key used to decrypt firmware update packages.
How severe is CVE-2021-3789?: CVE-2021-3789 has a CVSS 3.x base score of 4.2, rated medium severity. It is exploitable over physical access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-3789 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-3789?: CVE-2021-3789 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-2021-3789?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-3789 published?: CVE-2021-3789 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-2021-3790 — Medium (CVSS 6.5): A buffer overflow was reported in the local web server of some Motorola-branded Binatone Hubble Cameras that could…
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…

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