Product:
PAN-OS
Summary
A vulnerability in Palo Alto Networks PAN-OS software enables an unauthenticated attacker to cause a denial of service to the firewall. Repeated attempts to trigger this issue results in the firewall entering into maintenance mode.
Details
| Severity | Base Score | CVE |
|---|---|---|
| MEDIUM | 6.6 | CVE-2026-0227 |
Exploitation
An attacker can exploit this vulnerability by sending specially crafted network packets to the firewall. The low attack complexity means that no special conditions or privileges are required, making it easier for an attacker to trigger the denial of service condition.
Affected Products
- PAN-OS: Vulnerable to denial of service attacks that can lead to maintenance mode.
Mitigation
To mitigate this vulnerability, it is recommended to apply the latest security updates provided by Palo Alto Networks. Regular monitoring and configuration reviews can also help in identifying and preventing potential exploitation attempts.