Crosswork Network Services OrchestratorApplication · Cisco

CVE-2024-20389

HIGH · 7.8 CVSS v3.1 Published 2024-05-16
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
80/100
Remediation priority · High
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 ConfD CLI and the Cisco Crosswork Network Services Orchestrator CLI could allow an authenticated, low-privileged, local attacker to read and write arbitrary files as root on the underlying operating system. This vulnerability is due to improper authorization enforcement when specific CLI commands are used. An attacker could exploit this vulnerability by executing an affected CLI command with crafted arguments. A successful exploit could allow the attacker to read or write arbitrary files on the underlying operating system with the privileges of the root 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

This is a local privilege escalation vulnerability in Cisco's ConfD CLI and Crosswork Network Services Orchestrator CLI. An authenticated but low-privileged user can exploit improper authorization enforcement in specific CLI commands to read and write arbitrary files on the underlying OS with root privileges by using crafted arguments.

MitigationApply the Cisco patch when available; until then, restrict CLI access to only trusted, minimally-privileged users and monitor for suspicious CLI command patterns.

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
Crosswork Network Services OrchestratorApplication
Affected:= 6.2.1= 6.0.11
Confd BasicApplication
Affected:= 8.0.11

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
Local
Complexity
Low
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/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 installed Cisco product
    Run 'show version' or check installed packages for either 'Cisco Crosswork Network Services Orchestrator' or 'ConfD Basic'
    Affected if The product is Crosswork NSO 6.2.1, 6.0.11, or ConfD Basic 8.0.11
  2. Check Crosswork NSO version
    Access the Crosswork NSO CLI and run 'show version' or check the application version through the management interface
    Affected if Version displayed is exactly 6.2.1 or 6.0.11
  3. Check ConfD Basic version
    Run 'confd --version' or check the ConfD installation directory for version information
    Affected if Version displayed is exactly 8.0.11
  4. Verify user privilege level
    Check the user account privileges in the CLI using 'show users' or similar command to determine if the account has elevated (admin/root) or limited (read-only/operator) permissions
    Affected if Low-privileged accounts (non-admin) exist and have CLI access to the affected system

You are affected if you have Crosswork NSO version 6.2.1 or 6.0.11, or ConfD Basic version 8.0.11, and low-privileged users have CLI access to the system.

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 the Cisco patch when available; until then, restrict CLI access to only trusted, minimally-privileged users and monitor for suspicious CLI command patterns.

Fix this in Crosswork Network Services Orchestrator Scoped from the published advisory
  • Consultation4.0 h
  • Implementation2.0 h
  • Testing8.0 h
  • Review / QA4.0 h
18.0 hours of engineering $3,080
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2024-20389 — 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-2024-20389 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