Pan OsOperating system · Paloaltonetworks

CVE-2020-2000

HIGH · 7.2 CVSS v3.1 Published 2020-11-12
Fix available
A fix is available. Upgrade to 8.1.16 / 9.0.10 or later.
See remediation →
78/100
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
An OS command injection and memory corruption vulnerability in the PAN-OS management web interface that allows authenticated administrators to disrupt system processes and potentially execute arbitrary code and OS commands with root privileges. This issue impacts: PAN-OS 8.1 versions earlier than PAN-OS 8.1.16; PAN-OS 9.0 versions earlier than PAN-OS 9.0.10; PAN-OS 9.1 versions earlier than PAN-OS 9.1.4; PAN-OS 10.0 versions earlier than PAN-OS 10.0.1.

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

OS command injection and memory corruption vulnerability in PAN-OS management web interface allows authenticated administrators to disrupt system processes and potentially execute arbitrary code and OS commands with root privileges.

MitigationUpgrade PAN-OS to version 8.1.16, 9.0.10, 9.1.4, or 10.0.1 or later. This is a management interface vulnerability requiring authenticated admin access, so prioritize patching and review admin account access controls.

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
Pan OsOperating system
Affected:>= 8.1.0, < 8.1.16>= 9.0.0, < 9.0.10>= 9.1.0, < 9.1.4>= 10.0.0, < 10.0.1

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

CVSS:3.1/AV:N/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 the installed PAN-OS version
    Run 'show system info' from the PAN-OS CLI or check the dashboard in the web management interface to locate the PAN-OS version number
    Affected if The version displayed falls within these ranges: 8.1.0 to 8.1.15, 9.0.0 to 9.0.9, 9.1.0 to 9.1.3, or 10.0.0
  2. Confirm the management web interface is enabled
    Check the device management settings via 'show management interface' in CLI or verify HTTP/HTTPS access is permitted on the management interface in the network configuration
    Affected if The management web interface (PAN-OS webUI) is accessible on TCP ports 443 or 80
  3. Verify admin access to the management interface
    Review the list of admin accounts and their access levels using 'show admins' in CLI or via the web interface under Device > Administrators
    Affected if There are any authenticated administrator accounts configured with access to the web management interface

The environment is affected if the PAN-OS version is 8.1.0-8.1.15, 9.0.0-9.0.9, 9.1.0-9.1.3, or 10.0.0 AND the management web interface is accessible to authenticated administrators.

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 8.1.16 / 9.0.10 / 9.1.4 or later
Fixed in 8.1.169.0.109.1.4
Interim mitigation

Upgrade PAN-OS to version 8.1.16, 9.0.10, 9.1.4, or 10.0.1 or later. This is a management interface vulnerability requiring authenticated admin access, so prioritize patching and review admin account access controls.

Fix this in Pan Os 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

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $6,176.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

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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-2020-2000 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