PAN-OS: XML External Entity (XXE) Reference Vulnerability in the PAN-OS Web Interface
Key Information
- Vendor
- Palo Alto Networks
- Status
- Pan-os
- Vendor
- CVE Published:
- 8 September 2021
Badges
Summary
An improper restriction of XML external entity (XXE) reference vulnerability in the Palo Alto Networks PAN-OS web interface enables an authenticated administrator to read any arbitrary file from the file system and send a specifically crafted request to the firewall that causes the service to crash. Repeated attempts to send this request result in denial of service to all PAN-OS services by restarting the device and putting it into maintenance mode. This issue impacts: PAN-OS 8.1 versions earlier than PAN-OS 8.1.20; PAN-OS 9.0 versions earlier than PAN-OS 9.0.14; PAN-OS 9.1 versions earlier than PAN-OS 9.1.10; PAN-OS 10.0 versions earlier than PAN-OS 10.0.6. This issue does not affect Prisma Access.
Affected Version(s)
PAN-OS >= 10.1.*
PAN-OS < 9.0.14
PAN-OS < 9.1.10
CVSS V3.1
Timeline
- 👾
Exploit exists.
Initial publication
Vulnerability published.
Vulnerability Reserved.