dbcve.org
D5 FirmwareOperating system · Dten

CVE-2019-16274

HIGH · 7.5 CVSS v3.1 Published 2020-01-06
Fix available
A fix is available. Upgrade to 1.3 or later.
See remediation →
84/100
Remediation priority · High
Remotely reachable No privileges Zero-click

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 · unedited
DTEN D5 before 1.3 and D7 before 1.3 devices transfer customer data files via unencrypted HTTP.

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 · high confidence

DTEN D5 and D7 conferencing devices before version 1.3 transmit customer data files over unencrypted HTTP connections, allowing attackers on the same network or in man-in-the-middle positions to intercept sensitive customer data in transit.

MitigationUpdate DTEN D5 and D7 devices to firmware version 1.3 or later to enable encrypted data transfer; verify that HTTP transport has been replaced with HTTPS.

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
D5 FirmwareOperating system
Affected:< 1.3
D7 FirmwareOperating system
Affected:< 1.3

CVSS 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
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.1/AV:N/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 checks

Work through these to decide whether this CVE applies to you.

  1. Identify the DTEN device model
    Locate the physical device or check device documentation/inventory to confirm whether it is a D5 or D7 model conferencing device
    Affected if The device is a DTEN D5 or D7 model
  2. Check the installed firmware version
    Access the device settings or administrative interface and locate the firmware version information; compare it to the affected range of versions prior to 1.3
    Affected if The firmware version is below 1.3 (e.g., 1.2, 1.1, 1.0)
  3. Inspect network traffic for unencrypted HTTP
    Use a network packet capture tool on the same network segment to monitor outgoing connections from the DTEN device; look for customer data being transmitted over HTTP (port 80) rather than HTTPS (port 443)
    Affected if Customer data files are observed being transmitted over unencrypted HTTP connections

If the device is a DTEN D5 or D7 with firmware version prior to 1.3 and transmitting customer data over HTTP rather than HTTPS, the environment is affected by this vulnerability.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

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.

From vendor data
Upgrade available Upgrade to 1.3 or later
Fixed in 1.3
Interim mitigation

Update DTEN D5 and D7 devices to firmware version 1.3 or later to enable encrypted data transfer; verify that HTTP transport has been replaced with HTTPS.

Fix this in D5 Firmware Scoped from the published advisory
  • Consultation3.0 h
  • Implementation6.0 h
  • Testing3.0 h
  • Review / QA2.0 h
14.0 hours of engineering $2,490
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Scan for this in your stack

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2019-16274 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • 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
  • No spam, self-promotion, credentials, or personal data