Rbk752 FirmwareOperating system · Netgear

CVE-2020-14430

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

NETGEAR Orbi mesh WiFi systems (multiple models including RBK752, RBK753, RBR750, RBS750, RBK852, RBR850, RBS850 and variants) contain a vulnerability allowing unauthorized disclosure of administrative credentials. An unauthenticated or authenticated attacker could exploit this to obtain full admin access to the device. The vulnerability exists in firmware versions prior to 3.2.15.25.

MitigationUpdate NETGEAR Orbi firmware to version 3.2.15.25 or later. If immediate patching is not possible, restrict administrative interface access to trusted networks only and monitor for unauthorized 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
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 the NETGEAR Orbi device model
    Locate the model number on the physical device (usually on the bottom label) or access the router admin interface and look for the model information typically displayed in the status or system overview page
    Affected if The device model is one of the following: RBK752, RBK753, RBK753S, RBR750, RBS750, RBK842, RBR840, RBS840, or related variants
  2. Check the installed firmware version
    Log into the Orbi admin interface (typically at 192.168.1.1 or orbilogin.com), navigate to Administration > Firmware Update or Advanced > Administration > Firmware Upgrade, and note the current firmware version displayed
    Affected if The displayed firmware version is lower than 3.2.15.25 (for example, 3.2.14.10 or any version before 3.2.15.25)
  3. Verify administrative interface accessibility
    Attempt to access the Orbi admin login page from an untrusted network (such as from outside your local network using the public IP address) or check router port forwarding/ firewall rules to see if ports 80, 443, or 8080 are exposed to the internet
    Affected if The administrative web interface is reachable from untrusted networks or the internet without VPN or firewall restrictions

You are affected if your Orbi device model matches one of the vulnerable models listed AND the installed firmware version is below 3.2.15.25 AND the admin interface is accessible (especially from untrusted networks).

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. If immediate patching is not possible, restrict administrative interface access to trusted networks only and monitor for unauthorized access.

Fix this in Rbk752 Firmware Scoped from the published advisory
  • Consultation2.0 h
  • Implementation2.0 h
  • Testing2.0 h
  • Review / QA1.0 h
7.0 hours of engineering $1,240
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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-2020-14430 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