Vyatta 5400 Vrouter SoftwareApplication · Brocade

CVE-2014-4869

MEDIUM · 5.0 CVSS v2.0 Published 2014-10-07
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
59/100
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
The Brocade Vyatta 5400 vRouter 6.4R(x), 6.6R(x), and 6.7R1 allows attackers to obtain sensitive encrypted-password information by leveraging membership in the operator group.

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

The Brocade Vyatta 5400 vRouter versions 6.4R(x), 6.6R(x), and 6.7R1 contain an information disclosure vulnerability where users belonging to the operator group can obtain encrypted password hashes that should be restricted to administrator-level access.

MitigationRestrict operator group membership to only necessary trusted users; check with Brocade for patched versions and upgrade if available; consider resetting credentials as a precautionary measure.

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
Vyatta 5400 Vrouter SoftwareApplication
Affected:= 6.4= 6.6= 6.7
Vyatta 5400 VrouterHardware / 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
Partial
Integrity
None
Availability
None

AV:N/AC:L/Au:N/C:P/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 installed Vyatta vRouter version
    Run 'show version' or check the system about information via the CLI command 'show system information'
    Affected if The version shown is 6.4, 6.6, 6.7, or any version in the 6.4R(x), 6.6R(x), or 6.7R1 line
  2. Verify operator group membership
    Run 'show system login' or check /etc/group to list users assigned to the operator group
    Affected if Any non-administrator user accounts are assigned to the operator group
  3. Check if password hash files are accessible to operator users
    Inspect /etc/shadow or equivalent password file and verify read permissions using 'ls -la /etc/shadow'
    Affected if The shadow file is readable by non-root users or users in the operator group can access authentication configuration files
  4. Examine authentication configuration for improper access controls
    Review the vyatta authentication configuration using 'show configuration system login' and check for any misconfigurations that expose password hashes
    Affected if Password hashes or encrypted credentials are visible in the configuration output to non-privileged users

A system is affected if it runs any version of Brocade Vyatta 5400 vRouter 6.4, 6.6, or 6.7 and has users assigned to the operator group who can access restricted password hash information.

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

Restrict operator group membership to only necessary trusted users; check with Brocade for patched versions and upgrade if available; consider resetting credentials as a precautionary measure.

Fix this in Vyatta 5400 Vrouter Software Scoped from the published advisory
  • Consultation2.0 h
  • Implementation2.0 h
  • Testing1.0 h
  • Review / QA1.0 h
6.0 hours of engineering $1,090
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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-2014-4869 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