Pan OsOperating system · Paloaltonetworks

CVE-2020-2022

HIGH · 7.5 CVSS v3.1 Published 2020-11-12
Fix available
A fix is available. Upgrade to 8.1.17 / 9.0.11 or later.
See remediation →
82/100
Remediation priority · High
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
An information exposure vulnerability exists in Palo Alto Networks Panorama software that discloses the token for the Panorama web interface administrator's session to a managed device when the Panorama administrator performs a context switch into that device. This vulnerability allows an attacker to gain privileged access to the Panorama web interface. An attacker requires some knowledge of managed firewalls to exploit this issue. This issue impacts: PAN-OS 8.1 versions earlier than PAN-OS 8.1.17; PAN-OS 9.0 versions earlier than PAN-OS 9.0.11; PAN-OS 9.1 versions earlier than PAN-OS 9.1.5.

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

An information exposure vulnerability in Palo Alto Networks Panorama software discloses the session token for the Panorama web interface administrator to a managed device during context switch operations. An attacker with knowledge of managed firewalls can intercept this token and gain privileged access to the Panorama web interface.

MitigationUpgrade Panorama to PAN-OS 8.1.17, PAN-OS 9.0.11, PAN-OS 9.1.5, or later versions to resolve the session token disclosure vulnerability.

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, < 8.1.17>= 9.0.0, < 9.0.11>= 9.1.0, < 9.1.5

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

CVSS:3.1/AV:N/AC:H/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 Panorama version
    Log into the Panorama CLI and run 'show system info' or access the Panorama web interface, go to Dashboard > General Information to view the PAN-OS version
    Affected if The installed PAN-OS version falls within 8.1.0 to 8.1.16, 9.0.0 to 9.0.10, or 9.1.0 to 9.1.4
  2. Confirm managed devices exist
    In Panorama web interface, navigate to Panorama > Managed Devices > Summary or use CLI command 'show devices' to list all firewalls managed by this Panorama appliance
    Affected if Panorama has one or more managed firewalls or hardware devices configured; the vulnerability only triggers during context switch to managed devices
  3. Verify context switch functionality is used
    Review Panorama admin logs or check if administrators frequently switch context from Panorama to managed device interfaces using the web interface dropdown or CLI command 'request jump-to-device'
    Affected if Context switch operations to managed devices are performed; this is the specific action that triggers the session token disclosure
  4. Inspect logs for token exposure
    Review Panorama system logs and traffic logs for any entries containing session tokens or authentication cookies being transmitted to managed device IPs during context switch operations
    Affected if Logs show session tokens or authentication data being sent to managed device IP addresses during admin context switches

A user is affected if Panorama runs an affected PAN-OS version (8.1.0-8.1.16, 9.0.0-9.0.10, or 9.1.0-9.1.4) AND has managed firewalls configured where context switching is used.

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 8.1.17 / 9.0.11 / 9.1.5 or later
Fixed in 8.1.179.0.119.1.5
Interim mitigation

Upgrade Panorama to PAN-OS 8.1.17, PAN-OS 9.0.11, PAN-OS 9.1.5, or later versions to resolve the session token disclosure vulnerability.

Fix this in Pan Os Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing3.0 h
  • Review / QA2.0 h
11.0 hours of engineering $1,930
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Scan for this in your stack

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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-2020-2022 in production — separate from our analysis above.

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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