Rbk752 FirmwareOperating system · Netgear

CVE-2020-14427

HIGH · 8.8 CVSS v3.1 Published 2020-06-18
Fix available
A fix is available. Upgrade to 3.2.15.25 or later.
See remediation →
93/100
Remediation priority · Urgent
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
Certain NETGEAR devices are affected by disclosure of administrative credentials. This affects RBK752 before 3.2.15.25, RBK753 before 3.2.15.25, RBK753S before 3.2.15.25, RBR750 before 3.2.15.25, RBS750 before 3.2.15.25, RBK842 before 3.2.15.25, RBR840 before 3.2.15.25, RBS840 before 3.2.15.25, RBK852 before 3.2.15.25, RBK853 before 3.2.15.25, RBR850 before 3.2.15.25, and RBS850 before 3.2.15.25.

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

This vulnerability allows disclosure of administrative credentials on affected NETGEAR Orbi mesh WiFi systems (RBK752, RBK753, RBR750, RBS750, RBK842, RBR840, RBS840, RBK852, RBK853, RBR850, RBS850). An attacker with network access could obtain the admin username and password, enabling full administrative control over the affected devices.

MitigationUpdate NETGEAR Orbi firmware to version 3.2.15.25 or later for all affected devices in the mesh network. This is the primary remediation as no workarounds are available for credential disclosure.

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
Rbk752 FirmwareOperating system
Affected:< 3.2.15.25
Rbk753 FirmwareOperating system
Affected:< 3.2.15.25
Rbk753s FirmwareOperating system
Affected:< 3.2.15.25
Rbr750 FirmwareOperating system
Affected:< 3.2.15.25
Rbs750 FirmwareOperating system
Affected:< 3.2.15.25
Rbk842 FirmwareOperating system
Affected:< 3.2.15.25
Rbr840 FirmwareOperating system
Affected:< 3.2.15.25
Rbs840 FirmwareOperating system
Affected:< 3.2.15.25

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

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

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 your NETGEAR Orbi model
    Locate the model number on your Orbi router or satellite device (typically on a label on the bottom or back of the device)
    Affected if The model is one of the affected units: RBK752, RBK753, RBK753S, RBR750, RBS750, RBK842, RBR840, or RBS840
  2. Access the router admin interface
    Open a web browser and navigate to the Orbi admin panel (usually at orbilogin.net or 192.168.1.1) and log in with your administrator credentials
    Affected if You are able to access the admin interface
  3. Locate the firmware version
    In the router admin interface, look for a Firmware version or Software version field. This is typically found under Settings, Administration, or a similar menu option
    Affected if The displayed firmware version is visible
  4. Compare firmware version to affected range
    Compare the installed firmware version number to 3.2.15.25. The device is affected if the version is lower than 3.2.15.25 (for example, 3.2.14.10 would be vulnerable)
    Affected if The firmware version is less than 3.2.15.25

Your environment is affected if you have a listed NETGEAR Orbi model running firmware version lower than 3.2.15.25.

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 3.2.15.25 or later
Fixed in 3.2.15.25
Interim mitigation

Update NETGEAR Orbi firmware to version 3.2.15.25 or later for all affected devices in the mesh network. This is the primary remediation as no workarounds are available for credential disclosure.

Fix this in Rbk752 Firmware Scoped from the published advisory
  • Consultation2.0 h
  • Implementation3.0 h
  • Testing2.0 h
  • Review / QA1.0 h
8.0 hours of engineering $1,420
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,272.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2020-14427 — 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 sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2020-14427 in production — separate from our analysis above.

No notes yet

Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.

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