Security readout for executives and security teams
Plain-English summary
CVE-2020-2003 lets a logged-in PAN-OS administrator delete arbitrary system files. The business risk is loss of system integrity or denial of service across PAN-OS services. It is not a remote unauthenticated takeover; it requires high-privilege admin access first.
Executive priority
Treat as a scheduled security remediation, with higher urgency for internet-reachable management planes or environments with many administrators. The main concern is service disruption from misuse of privileged access, not mass unauthenticated exploitation.
Technical view
The issue is CWE-73 external control of filename in PAN-OS command processing. With network access and authenticated administrator privileges, an attacker can influence file deletion targets, causing high integrity and availability impact. Affected ranges include all 7.1/8.0, 8.1 before 8.1.14, 9.0 before 9.0.7, and 9.1 before 9.1.1.
Likely exposure
Exposure is limited to Palo Alto Networks PAN-OS deployments running the listed vulnerable versions, especially where administrative access is broadly delegated or insufficiently monitored. Systems on fixed releases or outside PAN-OS are not identified as affected in the provided sources.
Exploitation context
The source bundle does not identify active exploitation, and KEV status is false. Exploitation requires authenticated administrator privileges, so insider misuse, stolen admin credentials, or compromised management accounts are the main credible scenarios.
Researcher notes
Evidence supports a filename-control flaw in command processing with PR:H, AC:L, UI:N, and high integrity/availability impact. Public details in the bundle are limited; do not infer unauthenticated reachability, exploit availability, or affected products beyond PAN-OS.
Mitigation direction
- Upgrade PAN-OS 8.1 to 8.1.14 or later.
- Upgrade PAN-OS 9.0 to 9.0.7 or later.
- Upgrade PAN-OS 9.1 to 9.1.1 or later.
- Retire or migrate PAN-OS 7.1 and 8.0, which are listed as fully affected.
- Review Palo Alto Networks guidance for branch-specific remediation details.
- Restrict and monitor administrator access to PAN-OS management interfaces.
Validation and detection
- Inventory all PAN-OS versions across managed devices.
- Compare each version with the affected ranges in the advisory.
- Confirm administrative accounts are limited to required personnel only.
- Review administrative audit logs for suspicious file or command activity.
- Verify upgraded devices report fixed PAN-OS versions after maintenance.
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
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-73: File access and web shell behavior lookup
File traversal and upload weaknesses can lead teams to review file, web shell, execution, and collection telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2020-2003 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 6.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/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:L/PR:H/UI:N/S:U/C:N/I:H/A:H1.25.2Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.5MediumVector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://security.paloaltonetworks.com/CVE-2020-2003CVE 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.
External Control of File Name or Path
External Control of File Name or Path represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.