Dna Spaces\Application · Cisco

CVE-2019-15997

MEDIUM · 6.7 CVSS v3.1 Published 2019-11-26
Fix available
A fix is available. Upgrade to 2.0 or later.
See remediation →
69/100
Remediation priority · Elevated
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 Cisco DNA Spaces: Connector could allow an authenticated, local attacker to perform a command injection attack and execute arbitrary commands on the underlying operating system as root. The vulnerability is due to insufficient validation of arguments passed to a specific CLI command. An attacker could exploit this vulnerability by including malicious input during the execution of the affected command. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system as root.

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

This is a command injection vulnerability in Cisco DNA Spaces: Connector where an authenticated local attacker can execute arbitrary commands as root on the underlying operating system due to insufficient validation of arguments passed to a specific CLI command.

MitigationApply the Cisco vendor patch when available. Until then, limit local access to trusted personnel only and monitor for suspicious CLI command execution.

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
Dna Spaces\Application
Affected:< 2.0

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

CVSS:3.1/AV:L/AC:L/PR:H/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 Cisco DNA Spaces Connector installation
    Locate the Cisco DNA Spaces Connector software on the system using package management tools, installation directories, or running processes related to DNA Spaces
    Affected if The software is not installed, the vulnerability does not apply
  2. Determine installed version
    Use system commands to query the installed version of Cisco DNA Spaces Connector (such as software -v, dpkg -l, rpm -qa, or checking the applicationAbout page)
    Affected if The installed version is below 2.0 (any version 1.x or earlier)
  3. Verify local CLI access exists
    Confirm that local command-line access to the system hosting Cisco DNA Spaces Connector is available to authenticated users
    Affected if Local authenticated CLI access is present and the version is below 2.0, the system is vulnerable

A system is affected if Cisco DNA Spaces Connector version below 2.0 is installed and local authenticated users can access the CLI interface where the vulnerable command resides.

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 2.0 or later
Fixed in 2.0
Interim mitigation

Apply the Cisco vendor patch when available. Until then, limit local access to trusted personnel only and monitor for suspicious CLI command execution.

Fix this in Dna Spaces\ Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA4.0 h
22.0 hours of engineering $3,860
Get the upgrade done

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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2019-15997 — 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-2019-15997 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