CVE-2026-0287
High
Description
Multiple 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. Panorama is not impacted by these vulnerabilities.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Paloaltonetworks Pan-os
PublishedJul 9, 2026
First seenJul 9, 2026
Weakness typeCWE-754CWE-754
How to fix
Update
- paloaltonetworks pan-os10.2.7, 10.2.10, 10.2.13, 10.2.16, 11.1.4, 11.1.10, 11.1.13, 11.1.16, 11.2.4, 11.2.7, 11.2.10, 11.2.13, 12.1.4, 12.1.7 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| paloaltonetworks pan-os | 10.2.0 ≤ v < 10.2.7, 10.2.8 ≤ v < 10.2.10, 10.2.11 ≤ v < 10.2.13, 10.2.14 ≤ v < 10.2.16, 10.2.7, 10.2.10, 10.2.13, 10.2.16, 10.2.17, 10.2.18, 11.1.0 ≤ v < 11.1.4, 11.1.8 ≤ v < 11.1.10, 11.1.11 ≤ v < 11.1.13, 11.1.14 ≤ v < 11.1.16, 11.1.4, 11.1.5, 11.1.6, 11.1.10, 11.1.13, 11.2.0 ≤ v < 11.2.4, 11.2.5 ≤ v < 11.2.7, 11.2.8 ≤ v < 11.2.10, 11.2.11 ≤ v < 11.2.13, 11.2.4, 11.2.7, 11.2.10, 12.1.2 ≤ v < 12.1.4, 12.1.5 ≤ v < 12.1.7, 12.1.4 | 10.2.7, 10.2.10, 10.2.13, 10.2.16, 11.1.4, 11.1.10, 11.1.13, 11.1.16, 11.2.4, 11.2.7, 11.2.10, 11.2.13, 12.1.4, 12.1.7 |
| paloaltonetworks cloud_ngfw | No range specified | — |
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