CVE-2026-0321

PAN-OS: Denial of Service (DoS) Vulnerabilities in Network Services

MEDIUM
6.6
CVSS Score
Published: October 14, 2026 at 07:58 PM UTC
Updated: October 15, 2026 at 08:17 PM UTC
2 products affected across 1 vendorPAN-OSPrisma Access

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Severity
MEDIUM6.6
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

Denial of service vulnerabilities in Palo Alto Networks PAN-OS® software allow an unauthenticated attacker with network access to cause a denial of service (DoS) condition by sending specially crafted network traffic to or through a dataplane interface. Repeated attempts to trigger this condition result in the firewall entering maintenance mode. Cloud NGFW and Panorama are not affected by this vulnerability.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (1)

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.6MEDIUMpalo_alto
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-754

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