CVE-2026-0227

HIGH

7.5

Description

A vulnerability in Palo Alto Networks PAN-OS software enables an unauthenticated attacker to cause a denial of service (DoS) to the firewall. Repeated attempts to trigger this issue results in the firewall entering into maintenance mode.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published1/15/2026

Last Modified2/6/2026

Sourcenvd

Honeypot Sightings0

Affected Products

paloaltonetworks:pan-ospaloaltonetworks:prisma_access

Weaknesses (CWE)

CWE-754

References

https://security.paloaltonetworks.com/CVE-2026-0227(psirt@paloaltonetworks.com)

IOC Correlations

No correlations recorded

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