Pan OsOperating system · Paloaltonetworks

CVE-2020-2006

HIGH · 8.8 CVSS v3.1 Published 2020-05-13
Fix available
A fix is available. Upgrade to after 8.1.13 or later.
See remediation →
94/100
Remediation priority · Urgent
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 stack-based buffer overflow vulnerability in the management server component of PAN-OS that allows an authenticated user to potentially execute arbitrary code with root privileges. This issue affects: All versions of PAN-OS 7.1 and 8.0; PAN-OS 8.1 versions earlier than 8.1.14.

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

Stack-based buffer overflow in PAN-OS management server allows authenticated users to execute arbitrary code with root privileges via memory corruption in the management interface.

MitigationUpgrade to PAN-OS 8.1.14 or later, or migrate to PAN-OS 9.0+/10.0+. Restrict management interface access to trusted IPs until patching is possible.

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:>= 7.1.0, <= 7.1.26>= 8.0.0, <= 8.0.20>= 8.1.0, <= 8.1.13

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
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/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 the installed PAN-OS version
    Run 'show system info' from the PAN-OS CLI or check the System Information page in the web management interface
    Affected if The version falls within 7.1.0-7.1.26, 8.0.0-8.0.20, or 8.1.0-8.1.13
  2. Verify if the management interface is accessible
    Check the network configuration for management interface settings (Interface Management settings) and confirm whether the management port or IP is reachable from untrusted networks
    Affected if The management interface is exposed to networks beyond trusted administration IPs
  3. Confirm management user accounts exist
    Review the list of administrative users in Device > Administrators or via 'show admins' CLI command
    Affected if There are any management user accounts configured (the vulnerability requires an authenticated user)
  4. Check management access restrictions
    Examine the Management Interface Settings and any applied Management Profiles to see if source IP restrictions are configured
    Affected if There are no source IP restrictions or trusted IP lists configured for management access

You are affected if your PAN-OS version is within 7.1.0-7.1.26, 8.0.0-8.0.20, or 8.1.0-8.1.13 and the management interface is accessible to users who could exploit this vulnerability.

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 8.1.13
Interim mitigation

Upgrade to PAN-OS 8.1.14 or later, or migrate to PAN-OS 9.0+/10.0+. Restrict management interface access to trusted IPs until patching is possible.

Fix this in Pan Os Scoped from the published advisory
  • Consultation6.0 h
  • Implementation4.0 h
  • Testing6.0 h
  • Review / QA3.0 h
19.0 hours of engineering $3,360
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $5,376.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2020-2006 — 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-2020-2006 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