CVE-2026-0227

HIGHScheduled

Published:Jan 15, 2026(4 months ago)

Modified:Feb 6, 2026

Remote ExploitNo Auth RequiredNo InteractionLow Complexity

Vulnerability 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.

Attack Characteristics

Network AccessLow ComplexityNo Auth NeededNo User Interaction

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AI analysis not yet available

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No Fix Known

No patch has been released yet. Apply workarounds or mitigations where available.

Affected Software

119

Vendor	Product	Versions	Fixed In
paloaltonetworks	pan-os	10.1.0 - 10.1.14	-
paloaltonetworks	pan-os	10.2.0 - 10.2.7	-
paloaltonetworks	pan-os

Timeline

Published
CVE disclosed publicly
Jan 15, 20264 months ago
Last Modified
Most recent update
Feb 6, 20263 months ago
Indexed to CVEInsight
Added to this platform
Mar 29, 20261 month ago

References

https://security.paloaltonetworks.com/CVE-2026-0227Vendor Advisory

CVSS Score

v3.1

7.5/ 10.0

HIGH

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

At a Glance

119

Affected Products

References

paloaltonetworks / pan-os

CVE-2026-0227

Vulnerability Description

Attack Characteristics

Affected Software

Timeline

References

CVSS Score

At a Glance

Official Sources

CVSS v3 Vector

Impact Analysis

CVE-2026-0227

✦ Vulnerability Description

Attack Characteristics

Affected Software

Timeline

References

CVSS Score

At a Glance

Official Sources

CVSS v3 Vector

Impact Analysis

Vulnerability Description