Camera FirmwareOperating system · Dahuasecurity

CVE-2017-6341

MEDIUM · 5.9 CVSS v3.0 Published 2017-02-27
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
68/100
Remediation priority · Elevated
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
Dahua DHI-HCVR7216A-S3 devices with NVR Firmware 3.210.0001.10 2016-06-06, Camera Firmware 2.400.0000.28.R 2016-03-29, and SmartPSS Software 1.16.1 2017-01-19 send cleartext passwords in response to requests from the Web Page, Mobile Application, and Desktop Application interfaces, which allows remote attackers to obtain sensitive information by sniffing the network, a different vulnerability than CVE-2013-6117.

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

Dahua DHI-HCVR7216A-S3 surveillance NVR devices transmit user credentials in cleartext over the network when responding to authentication requests from web, mobile, and desktop client applications. An attacker with network proximity can intercept these plaintext passwords via traffic sniffing.

MitigationImplement network segmentation to isolate video surveillance infrastructure; monitor for cleartext authentication traffic; contact vendor for patched firmware; consider network-based authentication controls like 802.1X.

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
Camera FirmwareOperating system
Affected:= 2.400.0000.28.r
Nvr FirmwareOperating system
Affected:= 3.210.0001.10
Smartpss FirmwareOperating system
Affected:= 1.16.1

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
High
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.0/AV:N/AC:H/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 NVR firmware version
    Access the NVR console or web interface and navigate to System Information or Settings > About to view the firmware version
    Affected if Firmware version is exactly 3.210.0001.10
  2. Identify Camera firmware version
    Access the IP camera web interface or use the camera management software to check the firmware version under Device Information or Maintenance
    Affected if Camera firmware version is exactly 2.400.0000.28.r
  3. Identify SmartPSS software version
    Open SmartPSS on the management workstation and check About or Help > About for the software version
    Affected if SmartPSS version is exactly 1.16.1
  4. Verify remote access is enabled
    Check NVR network settings for enabled protocols such as HTTP/HTTPS, P2P cloud access, or mobile app connectivity features
    Affected if Remote or mobile access features are enabled and the firmware matches the affected versions above

You are affected if any of your Dahua devices (NVR, camera, or SmartPSS) run the exact firmware versions listed and have network access features enabled, allowing credentials to be transmitted in cleartext to clients.

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
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Implement network segmentation to isolate video surveillance infrastructure; monitor for cleartext authentication traffic; contact vendor for patched firmware; consider network-based authentication controls like 802.1X.

Fix this in Camera Firmware Scoped from the published advisory
  • Consultation8.0 h
  • Implementation16.0 h
  • Testing8.0 h
  • Review / QA4.0 h
36.0 hours of engineering $6,400
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Scan for this in your stack

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dbcve dependency scanner

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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-2017-6341 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