Virtual Network Function Element ManagerApplication · Cisco

CVE-2017-6710

HIGH · 8.1 CVSS v3.0 Published 2017-08-17
Fix available
A fix is available. Upgrade to after 5.1.3 or later.
See remediation →
87/100
Remediation priority · High
Remotely reachable 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
A vulnerability in the Cisco Virtual Network Function (VNF) Element Manager could allow an authenticated, remote attacker to elevate privileges and run commands in the context of the root user on the server. The vulnerability is due to command settings that allow Cisco VNF Element Manager users to specify arbitrary commands that will run as root on the server. An attacker could use this setting to elevate privileges and run commands in the context of the root user on the server. Cisco Bug IDs: CSCvc76670. Known Affected Releases: prior to 5.0.4 and 5.1.4.

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

The Cisco VNF Element Manager contains a privilege escalation vulnerability where authenticated users can specify arbitrary commands that execute with root privileges on the underlying server. An attacker with standard user credentials can leverage this command injection flaw to run commands as the root user, achieving full system compromise.

MitigationUpgrade to Cisco VNF Element Manager version 5.0.4 or 5.1.4 or later to remediate this vulnerability. As a compensating control, limit network access to the Element Manager interface to trusted administrators 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
Virtual Network Function Element ManagerApplication
Affected:<= 5.1.3<= 5.0.3

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
Low
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
High

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/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 installed Cisco VNF Element Manager version
    Locate the version number in the product's web interface under About or System Information, or check the version displayed on the login page or admin dashboard
    Affected if The version displayed is 5.0.3 or earlier, or 5.1.3 or earlier
  2. Compare version against affected ranges
    Verify if the installed version falls within <=5.0.3 or <=5.1.3
    Affected if The installed version is 5.0.3 or lower, or 5.1.3 or lower
  3. Confirm the web management interface is accessible
    Check if the Cisco VNF Element Manager web interface is reachable on the network by attempting to access its URL or checking open network ports
    Affected if The web interface is accessible from network segments where untrusted users could authenticate
  4. Verify user authentication is enabled
    Check the security settings or authentication configuration to confirm that user logins are not disabled or restricted to localhost only
    Affected if Standard user accounts can authenticate to the Element Manager interface

You are affected if your Cisco VNF Element Manager version is 5.0.3 or lower, or 5.1.3 or lower, and the management interface is accessible to authenticated users.

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 a release after 5.1.3
Interim mitigation

Upgrade to Cisco VNF Element Manager version 5.0.4 or 5.1.4 or later to remediate this vulnerability. As a compensating control, limit network access to the Element Manager interface to trusted administrators only.

Fix this in Virtual Network Function Element Manager Scoped from the published advisory
  • Consultation2.0 h
  • Implementation3.0 h
  • Testing3.0 h
  • Review / QA2.0 h
10.0 hours of engineering $1,750
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An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,800.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2017-6710 — 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-2017-6710 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