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TI-2021-02198 Aliases CVE-2021-3060GHSA-xhxm-4vx2-mf6c

PAN-OS: OS Command Injection in Simple Certificate Enrollment Protocol (SCEP)

Priority MEDIUM 60CWE-78Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-78.

Summary

An OS command injection vulnerability in the Simple Certificate Enrollment Protocol (SCEP) feature of PAN-OS software allows an unauthenticated network-based attacker with specific knowledge of the firewall configuration to execute arbitrary code with root user privileges. The attacker must have network access to the GlobalProtect interfaces to exploit this issue. This issue impacts: PAN-OS 8.1 versions earlier than PAN-OS 8.1.20-h1; PAN-OS 9.0 versions earlier than PAN-OS 9.0.14-h3; PAN-OS 9.1 versions earlier than PAN-OS 9.1.11-h2; PAN-OS 10.0 versions earlier than PAN-OS 10.0.8; PAN-OS 10.1 versions earlier than PAN-OS 10.1.3. Prisma Access customers with Prisma Access 2.1 Preferred and Prisma Access 2.1 Innovation firewalls are impacted by this issue.

Why it matters now

EPSS 0.32516 98th percentileScored 2026-11-07
Fix Fixed PAN-OS (Palo Alto Networks): 8.1.20-h1, 9.0.14-h3, 9.1.11-h2 +2Prisma Access (Palo Alto Networks): all

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
Palo Alto NetworksPAN-OS8.1 to before 8.1.20-h1; 9.0 to before 9.0.14-h3; 9.1 to before 9.1.11-h2; 10.0 to before 10.0.8; 10.1 to before 10.1.38.1.20-h1, 9.0.14-h3, 9.1.11-h2, 10.0.8, 10.1.3Patch availableCNA
Palo Alto NetworksPrisma Access2.1 Preferred; 2.1 InnovationallPatch availableCNA
  • PAN-OS VendorPalo Alto Networks Affected 8.1 to before 8.1.20-h1; 9.0 to before 9.0.14-h3; 9.1 to before 9.1.11-h2; 10.0 to before 10.0.8; 10.1 to before 10.1.3 Fixed in 8.1.20-h1, 9.0.14-h3, 9.1.11-h2, 10.0.8, 10.1.3 Patch available CNA
  • Prisma Access VendorPalo Alto Networks Affected 2.1 Preferred; 2.1 Innovation Fixed in all Patch available CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:paloaltonetworks:prisma_access:2.1:*:*:*:innovation:*:*:*2.1VulnerableCyberArk Software, a Palo Alto Networks Company
cpe:2.3:a:paloaltonetworks:prisma_access:2.1:*:*:*:preferred:*:*:*2.1VulnerableCyberArk Software, a Palo Alto Networks Company
cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*8.1.0 – 8.1.20; 9.0.0 – 9.0.14; 9.1.0 – 9.1.11; 10.0.0 to before 10.0.8; 10.1.0 to before 10.1.3VulnerableCyberArk Software, a Palo Alto Networks Company

Remediation

  • Fix · CNA PAN-OS (Palo Alto Networks) Fixed in 8.1.20-h1, 9.0.14-h3, 9.1.11-h2, 10.0.8, 10.1.3
  • Fix · CNA Prisma Access (Palo Alto Networks) Fixed in all

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Palo Alto Networks PAN-OS 10.0.8, 10.1.3 and 3 more versions

    4 records Highest priority Priority MEDIUM 2 MEDIUM, 2 LOW

    Other records, highest priority first

    • TI-2021-02196 PAN-OS: OS Command Injection Vulnerability in Web Interface XML APIPriority MEDIUM 41
    • TI-2021-02197 PAN-OS: OS Command Injection Vulnerability When Performing Dynamic UpdatesPriority LOW 38
    • TI-2021-02199 PAN-OS: OS Command Injection Vulnerability in the Command Line Interface (CLI)Priority LOW 33
  • Release ·

    Palo Alto Networks Prisma Access 2.2*

    2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2021-02197 PAN-OS: OS Command Injection Vulnerability When Performing Dynamic UpdatesPriority LOW 38

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-3060
  2. 2026-10-03 Alias added: GHSA-xhxm-4vx2-mf6c

References

  • TI-2024-08782 Expedition: Unauthenticated OS Command Injection Vulnerability Leads to Firewall Credential Disclosure KEVCVSS 4.0CRITICAL 9.9
  • TI-2024-03172 PAN-OS: Arbitrary File Creation Leads to OS Command Injection Vulnerability in GlobalProtect KEVCVSS 3.1CRITICAL 10.0
  • TI-2020-01936 PAN-OS: Authentication Bypass in SAML Authentication KEVCVSS 3.1CRITICAL 10.0
  • TI-2017-11675 Palo Alto Networks PAN-OS before 6.1.19, 7.0.x before 7.0.19, 7.1.x before 7.1.14, and… KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-00239 PAN-OS: Unauthenticated user initiated Buffer Overflow Vulnerability in User-ID™ Authentication Portal KEVCVSS 4.0CRITICAL 9.3
  • TI-2024-08784 Expedition: SQL Injection Leads to Firewall Admin Credential Disclosure KEVCVSS 4.0CRITICAL 9.2
See all 367 →

Sources