CVE-2021-3791
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedAn information disclosure vulnerability was reported in some Motorola-branded Binatone Hubble Cameras that could allow an unauthenticated attacker on the same subnet to download an encrypted log file containing sensitive information such as WiFi SSID and password.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · moderate confidenceThis vulnerability allows unauthenticated attackers on the same network subnet to download an encrypted log file from affected Motorola-branded Binatone Hubble Cameras. The log file contains sensitive information including WiFi SSID and password credentials, exposing network credentials to anyone with local network access.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data< 03.50.14< 03.40.02< 03.40.00all versions< 03.40.00all versionsall versionsall versionsCVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Adjacent
- Complexity
- Low
- Privileges
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- None
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Identify the device modelCheck the device label or access the web interface to confirm the exact model name (e.g., Halo+, Comfort 85 Connect, Mbp3855, Focus 68, Focus 72r, Cn28, Cn50, Comfort 40)Affected if The device is a Binatoneglobal Halo+, Comfort 85 Connect, Mbp3855, Focus 68, Focus 72r, Cn28, Cn50, or Comfort 40 camera
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Check the firmware versionAccess the camera's web interface or API and navigate to the settings or system information page to find the installed firmware versionAffected if The firmware version is lower than 03.50.14 (Halo+), 03.40.02 (Comfort 85 Connect), 03.40.00 (Mbp3855, Focus 72r), or any version for Focus 68, Cn28, Cn50, Comfort 40 (all versions affected)
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Verify network accessibilityConfirm the camera is accessible on the network from other devices on the same subnet. Attempt to access the device from a different host on the local networkAffected if The camera is reachable from other devices on the same network subnet without authentication
If the device is one of the affected Binatoneglobal camera models and the firmware version falls within the vulnerable ranges listed, the device is likely affected by this unauthenticated log file disclosure vulnerability.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scoped03.40.0003.40.0203.50.14
Network segmentation should be implemented to isolate IoT devices from sensitive network segments. Contact Binatone/Motorola for available firmware updates that address this authentication bypass.
Halo+ to 03.50.14, Comfort 85 Connect to 03.40.02, Mbp3855 to 03.40.00, Focus 72r to 03.40.00
- Identify the specific camera model from the affected product list
- Determine the current firmware version of the camera through its web interface or mobile app
- Navigate to binatoneglobal.com and locate the firmware download section for Motorola Hubble cameras
- Download the appropriate firmware version: Halo+ to 03.50.14, Comfort 85 Connect to 03.40.02, Mbp3855 to 03.40.00, Focus 72r to 03.40.00
- Access the camera's administration interface and locate the firmware update section
- Upload and apply the new firmware version following the on-screen instructions
- Verify the firmware update was successful by checking the new version number
- After update, verify the vulnerability is resolved by confirming log files no longer contain WiFi credentials
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation4.0 h
- Implementation8.0 h
- Testing4.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2021-3791 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2021-3791 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
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