Security readout for executives and security teams
Plain-English summary
CVE-2021-3050 lets a signed-in PAN-OS administrator use the web interface to run operating-system commands and escalate privileges. The main business risk is loss of control over firewall management systems if an administrator account is abused or compromised.
Executive priority
Treat as high priority where affected PAN-OS management interfaces are reachable or administrator accounts are broadly shared. The vulnerability targets firewall administration, so successful abuse could undermine perimeter security controls and incident response confidence.
Technical view
The issue is CWE-78 OS command injection in the PAN-OS web interface. CVSS 3.1 is 8.8 with network attack vector, low complexity, low privileges, no user interaction, and high confidentiality, integrity, and availability impact.
Likely exposure
Exposure is limited to Palo Alto Networks PAN-OS versions listed in the advisory: 9.0.10-9.0.14, 9.1.4-9.1.10, 10.0.7 and earlier 10.0, and 10.1.0-10.1.1. Prisma Access firewalls and PAN-OS 8.1 are stated as not impacted.
Exploitation context
The provided sources do not state active exploitation, and KEV status is false. Exploitation requires authenticated administrator access to the PAN-OS web interface, so compromised admin credentials or insider access are the central scenarios.
Researcher notes
The source bundle identifies the bug class, affected version ranges, CVSS vector, and non-impacted products. It does not include exploit details, observed exploitation, or explicit fixed versions, so remediation should be anchored to the Palo Alto Networks advisory.
Mitigation direction
- Inventory PAN-OS firewalls and record exact running versions.
- Review Palo Alto Networks advisory for fixed releases and upgrade guidance.
- Prioritize remediation for affected versions with reachable management interfaces.
- Verify Prisma Access and PAN-OS 8.1 systems are not incorrectly flagged.
- Review privileged administrator accounts for unnecessary access.
Validation and detection
- Compare each firewall version against the affected version ranges.
- Confirm whether the PAN-OS web interface is enabled and reachable.
- Review administrator login and configuration-change logs for anomalies.
- Check vulnerability scanner findings against vendor advisory details.
- Document non-affected Prisma Access or PAN-OS 8.1 instances separately.
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-78: Command execution behavior lookup
Command injection weaknesses can lead defenders to review execution techniques and command interpreter 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 lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2021-3050 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
- High
- CVSS
- 8.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/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:L/PR:L/UI:N/S:U/C:H/I:H/A:H2.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.8HighVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://security.paloaltonetworks.com/CVE-2021-3050CVE 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.
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.