Skip to main content
← All vulnerabilities
CVE-2020-2039

PAN-OS: Management web interface denial-of-service (DoS) through unauthenticated file upload

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 9.1.4, 8.1.16, 9.0.10, 10.0.1
None on Exploit-DB, Metasploit or GitHub

Summary

An uncontrolled resource consumption vulnerability in Palo Alto Networks PAN-OS allows for a remote unauthenticated user to upload temporary files through the management web interface that are not properly deleted after the request is finished. It is possible for an attacker to disrupt the availability of the management web interface by repeatedly uploading files until available disk space is exhausted. This issue impacts: PAN-OS 8.1 versions earlier than PAN-OS 8.1.16; PAN-OS 9.0 versions earlier than PAN-OS 9.0.10; PAN-OS 9.1 versions earlier than PAN-OS 9.1.4; PAN-OS 10.0 versions earlier than PAN-OS 10.0.1.

Timeline

  1. CVE published
  2. Record last updated
  3. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • Palo Alto Networks PAN-OS

    From 9.1 · fixed in 9.1.4; From 8.1 · fixed in 8.1.16; From 9.0 · fixed in 9.0.10; From 10.0 · fixed in 10.0.1

References 1

security.paloaltonetworks.com