Workcentre 232Hardware / appliance · Xerox

CVE-2006-6439

HIGH · 7.8 CVSS v2.0 Published 2006-12-10
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
87/100
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
Xerox WorkCentre and WorkCentre Pro before 12.050.03.000, 13.x before 13.050.03.000, and 14.x before 14.050.03.000 allows remote attackers to download the audit log and obtain potentially sensitive information via unspecified vectors.

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

Unauthenticated remote attackers can download audit logs from vulnerable Xerox WorkCentre and WorkCentre Pro multifunction devices, potentially exposing sensitive information such as user identifiers, printed document metadata, job history, and system configuration details.

MitigationApply vendor-supplied firmware updates (12.050.03.000, 13.050.03.000, or 14.050.03.000 and later). If immediate patching is not feasible, implement network segmentation and restrict access to device management interfaces to trusted internal networks only.

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
Workcentre 232Hardware / appliance
Affected:all versions
Workcentre 238Hardware / appliance
Affected:all versions
Workcentre 245Hardware / appliance
Affected:all versions
Workcentre 255Hardware / appliance
Affected:all versions
Workcentre 265Hardware / appliance
Affected:all versions
Workcentre 275Hardware / appliance
Affected:all versions

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
Authentication
None
Confidentiality
Complete
Integrity
None
Availability
None

AV:N/AC:L/Au:N/C:C/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 device model
    Access the device web interface or check the device label/menu to confirm the exact model number. Verify it is one of: WorkCentre 232, WorkCentre 238, WorkCentre 245, WorkCentre 255, WorkCentre 265, or WorkCentre 275.
    Affected if The device is any of these six models.
  2. Confirm firmware version
    Locate the firmware or software version information in the device web interface (typically under About, Diagnostics, or System settings). Compare against the fixed versions (12.050.03.000, 13.050.03.000, or 14.050.03.000).
    Affected if The firmware version is below these fixed versions, or if the version cannot be determined.
  3. Verify web interface accessibility
    Attempt to access the device web management interface using its IP address on the typical HTTP/HTTPS ports (80/443). Check if the login page loads without requiring prior authentication.
    Affected if The web interface is accessible and does not require authentication before displaying any device information or logs.
  4. Check for unauthenticated audit log access
    Navigate to common audit log paths on the web interface such as /audit.log, /logs/audit.log, or look for a Logs or Audit Log section in the device web pages without logging in.
    Affected if Audit logs or job history pages are viewable without any credentials.
  5. Assess network exposure
    Determine if the device IP is reachable from networks outside your trusted internal network. Check firewall rules, NAT configurations, or if the device is directly internet-facing.
    Affected if The device management interface is accessible from untrusted networks or the public internet.

If the device is a WorkCentre 232, 238, 245, 255, 265, or 275 with firmware below 12.050.03.000 and its web interface or audit logs are accessible without authentication, the environment is affected by this CVE.

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-supplied firmware updates (12.050.03.000, 13.050.03.000, or 14.050.03.000 and later). If immediate patching is not feasible, implement network segmentation and restrict access to device management interfaces to trusted internal networks only.

Fix this in Workcentre 232 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
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Scan for this in your stack

Free · runs locally
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-2006-6439 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
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