Palo Alto Security Updates – 15 June 2023

Palo Alto has released security updates to fix several vulnerabilities in PAN-OS and GlobalProtect App.

The addressed vulnerabilities could allow the attacker to execute a JavaScript payload in the context of an authenticated Captive Portal user’s browser or gain elevated privileges on the affected system.

The addressed vulnerabilities:

1. GlobalProtect App: Local Privilege Escalation Vulnerability (CVE-2023-0009):

  • CVSS: 6.7
  • Attack Vector: Local
  • Attack Complexity: Low
  • Privileges Required: High
  • User Interaction: None
  • Consequences: Gain Privileges

2. PAN-OS: Reflected Cross-Site Scripting (XSS) Vulnerability in Captive Portal Authentication (CVE-2023-0010):

  • CVSS: 5.4
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: Low
  • User Interaction: None
  • Consequences: Cross-Site Scripting
Vulnerabilities
  • CVE-2023-0009
  • CVE-2023-0010
Mitigations

The enterprise should deploy this patch as soon as the testing phase is completed.

Palo Alto Security Advisory

References