Security readout for executives and security teams
Plain-English summary
Affected Palo Alto Networks PAN-OS Panorama versions can send an authenticated administrator’s PAN-OS session cookie in cleartext during a context switch into a managed firewall. If someone can intercept that Panorama-to-firewall traffic, they could take over the administrator session and manipulate managed devices.
Executive priority
Prioritize remediation for Panorama-managed firewall estates because administrator session compromise can lead to control over security devices. Urgency is high where management networks are shared, weakly segmented, or accessible to untrusted systems.
Technical view
CVE-2020-2013 is CWE-319 cleartext transmission of sensitive information. The vulnerable flow occurs when a Panorama administrator performs a context switch request into a managed firewall. Fixed version thresholds are 7.1.26, 8.1.13, 9.0.6, and 9.1.1; all PAN-OS 8.0 versions are listed as affected.
Likely exposure
Exposure is most likely in environments running affected Panorama-managed PAN-OS versions where management traffic between Panorama and firewalls could be observed by an attacker. The issue requires administrator interaction through context switching and network interception capability.
Exploitation context
The provided sources do not report active exploitation, and the CVE is not marked KEV. Exploitation is constrained by needing traffic interception between Panorama and the firewall plus an administrator context switch event, but successful abuse could compromise administrator access.
Researcher notes
The key condition is cleartext cookie exposure during Panorama context switch. Focus validation on affected version presence, context-switch usage, and management traffic trust boundaries. Avoid assuming internet-exposed exploitability unless the management path is actually reachable or observable.
Mitigation direction
- Upgrade affected PAN-OS 7.1, 8.1, 9.0, and 9.1 versions to the fixed release thresholds or later.
- Migrate PAN-OS 8.0 deployments because all 8.0 versions are listed as affected.
- Review Palo Alto Networks guidance for supported upgrade paths and any environment-specific recommendations.
- Restrict and monitor management-plane network paths between Panorama and managed firewalls.
Validation and detection
- Inventory Panorama and managed firewall PAN-OS versions against the affected version list.
- Confirm whether administrators use Panorama context switching into managed firewalls.
- Review network architecture for places where Panorama-to-firewall management traffic could be intercepted.
- After remediation, verify versions meet or exceed the fixed release thresholds.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CWE-319: Exact CWE lookup
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Open ATT&CK lookupCVE-2020-2013 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 8.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H1.66Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.3HighVector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://security.paloaltonetworks.com/CVE-2020-2013CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Cleartext Transmission of Sensitive Information
Cleartext Transmission of Sensitive Information represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.