Network Level ServiceApplication · Cisco

CVE-2018-0446

HIGH · 8.8 CVSS v3.0 Published 2018-10-05
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
95/100
Remediation priority · Urgent
Remotely reachable No privileges

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 web-based management interface of Cisco Industrial Network Director could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack and perform arbitrary actions on an affected device. The vulnerability is due to insufficient CSRF protections for the web-based management interface. An attacker could exploit this vulnerability by persuading a user of the interface to follow a malicious, customized link. A successful exploit could allow the attacker to perform arbitrary actions on the affected device via a web browser and with the privileges of the user.

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

Cisco Industrial Network Director's web-based management interface lacks sufficient CSRF protection mechanisms. An unauthenticated remote attacker can craft malicious links that, when clicked by an authenticated user, cause the user's browser to send unintended requests to the vulnerable web interface. Since the browser automatically includes session cookies, the attacker can perform arbitrary actions with the privileges of the authenticated user.

MitigationImplement anti-CSRF tokens (synchronizer token pattern) for all state-changing operations in the web interface, validate the Origin/Referer headers on POST requests, and consider SameSite cookie attributes to prevent cross-origin requests.

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
Network Level ServiceApplication
Affected:= 1.5\(0.128\)

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
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/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 Cisco Industrial Network Director installation
    Locate the Cisco Industrial Network Director application on the system or network. Check for services running on typical web ports (443, 8443) that serve the Cisco Industrial Network Director interface.
    Affected if The product is installed and running on the system.
  2. Determine the installed version of Network Level Service
    Access the web management interface and navigate to the About or Version section, or check system inventory/overview pages for the Cisco Network Level Service version number.
    Affected if The installed version is exactly 1.5(0.128).
  3. Verify web-based management interface is accessible
    Confirm the web-based management interface is enabled and reachable by attempting to access the login page via HTTP/HTTPS.
    Affected if The web interface is enabled and accessible to users.
  4. Confirm authenticated session handling
    Log into the web interface with valid credentials and verify that session cookies are automatically included in subsequent requests without requiring re-authentication.
    Affected if Session cookies are automatically sent with requests (standard session-based authentication).

The environment is affected if Cisco Industrial Network Director with Cisco Network Level Service version 1.5(0.128) is installed and its web-based management interface is accessible to 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
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Implement anti-CSRF tokens (synchronizer token pattern) for all state-changing operations in the web interface, validate the Origin/Referer headers on POST requests, and consider SameSite cookie attributes to prevent cross-origin requests.

Fix this in Network Level Service Scoped from the published advisory
  • Consultation4.0 h
  • Implementation16.0 h
  • Testing8.0 h
  • Review / QA4.0 h
32.0 hours of engineering $5,600
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2018-0446 — 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-2018-0446 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