Phaser 3320 FirmwareOperating system · Xerox

CVE-2019-13166

HIGH · 7.5 CVSS v3.1 Published 2020-03-13
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
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
Some Xerox printers (such as the Phaser 3320 V53.006.16.000) did not implement account lockout. Local account credentials may be extracted from the device via brute force guessing attacks.

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 confidence

Certain Xerox printer models lack account lockout mechanisms, allowing remote or local attackers to perform unlimited credential brute-force attacks until valid account credentials are discovered. The extracted credentials can then be used for unauthorized device access.

MitigationApply vendor firmware updates that implement account lockout policies, and restrict network access to printer management interfaces using firewalls or VLANs to limit attack surface.

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
Phaser 3320 FirmwareOperating system
Affected:= v53.006.16.000

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 printer model
    Access the printer's web interface or print a configuration/status page to confirm the exact model is Xerox Phaser 3320
    Affected if The device model is not Xerox Phaser 3320, then this specific CVE does not apply
  2. Check the installed firmware version
    Navigate to the printer web interface (usually via HTTP/HTTPS to the printer IP) and locate the firmware version in the System or About section, or print a configuration page
    Affected if The firmware version is exactly v53.006.16.000, indicating the affected version
  3. Verify brute-force protection configuration
    In the printer web interface, navigate to the Security or User Authentication settings section and look for account lockout, login attempt limits, or brute-force protection options
    Affected if No account lockout or login attempt limit feature exists in the security settings (the vulnerability is that this feature is missing in the affected version)

A user is affected if they have a Xerox Phaser 3320 with firmware version v53.006.16.000 and the device lacks any account lockout or login attempt throttling mechanism in its security settings.

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

Apply vendor firmware updates that implement account lockout policies, and restrict network access to printer management interfaces using firewalls or VLANs to limit attack surface.

Fix this in Phaser 3320 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

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2019-13166 — 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-2019-13166 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