CVE & CISA-KEV Catalog

CVE-2021-3793

MEDIUM
6.5
CVSS v3
NVD

Description

An improper access control vulnerability was reported in some Motorola-branded Binatone Hubble Cameras which could allow an unauthenticated attacker on the same network as the device to access administrative pages that could result in information disclosure or device firmware update with verified firmware.

CWE-424

How to fix

Remediation Available
comfort 85 connect firmwareNVD
Affected:< 03.40.02Fixed in:03.40.02CVE-2021-3793derived from NVD
focus 72r firmwareNVD
Affected:< 03.40.00Fixed in:03.40.00CVE-2021-3793derived from NVD
halo\+ camera firmwareNVD
Affected:< 03.50.14Fixed in:03.50.14CVE-2021-3793derived from NVD
mbp3855 firmwareNVD
Affected:< 03.40.00Fixed in:03.40.00CVE-2021-3793derived from NVD

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Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityLow
IntegrityLow
AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Exploit Intelligence

0.67%probability of exploitation in 30 days
49thpercentile

Moderate risk: more likely to be exploited than 49% of all known CVEs.

References

Vendor Advisory1

Related Vulnerabilities

Other CWE-424 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2024-58136Critical9.085%KEVFix
CVE-2025-48827Critical10.077%--
CVE-2025-48828Critical9.060%--
CVE-2019-18997Medium4.31.5%--
CVE-2023-20272Medium6.70.9%--
CVE-2024-8311Medium6.50.6%-Fix

Common questions

How do I fix CVE-2021-3793?

Published advisories record a fix for 4 affected products. The "How to fix" section on this page lists the fixed version and source advisory for each one, so apply the entry matching what you actually run.

Is CVE-2021-3793 being actively exploited?

Not that we know of. CVE-2021-3793 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.67% is the estimated probability that it will be exploited in the next 30 days. That is higher than 49% of all scored CVEs.

How severe is CVE-2021-3793?

CVE-2021-3793 has a CVSS v3 base score of 6.5, rated medium. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2021-3793 affect?

Published advisories record a fix for comfort 85 connect firmware (NVD), focus 72r firmware (NVD), halo\+ camera firmware (NVD), mbp3855 firmware (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.