Strix
64.8K

CVE-2026-0287

HIGHCVSS 7.5/10EPSS 0.30%

Last modified

CVE-2026-0287 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 0.30% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
7.5/10

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

CVSS 4.0
6.6/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:C/RE:M/U:Amber

EPSS Probability
0.30%

22.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
PaloaltonetworksCloud NgfwAll versions—
PaloaltonetworksPan-Os>= 10.2.0, < 10.2.7—
PaloaltonetworksPan-Os>= 10.2.8, < 10.2.10—
PaloaltonetworksPan-Os>= 10.2.11, < 10.2.13—
PaloaltonetworksPan-Os>= 10.2.14, < 10.2.16—
PaloaltonetworksPan-Os10.2.7—
PaloaltonetworksPan-Os10.2.10—
PaloaltonetworksPan-Os10.2.13—
PaloaltonetworksPan-Os10.2.16—
PaloaltonetworksPan-Os10.2.17—
PaloaltonetworksPan-Os10.2.18H1
PaloaltonetworksPan-Os>= 11.1.0, < 11.1.4—
PaloaltonetworksPan-Os>= 11.1.8, < 11.1.10—
PaloaltonetworksPan-Os>= 11.1.11, < 11.1.13—
PaloaltonetworksPan-Os>= 11.1.14, < 11.1.16—
PaloaltonetworksPan-Os11.1.4—
PaloaltonetworksPan-Os11.1.5—
PaloaltonetworksPan-Os11.1.6—
PaloaltonetworksPan-Os11.1.10—
PaloaltonetworksPan-Os11.1.13—
PaloaltonetworksPan-Os>= 11.2.0, < 11.2.4—
PaloaltonetworksPan-Os>= 11.2.5, < 11.2.7—
PaloaltonetworksPan-Os>= 11.2.8, < 11.2.10—
PaloaltonetworksPan-Os>= 11.2.11, < 11.2.13—
PaloaltonetworksPan-Os11.2.4—
PaloaltonetworksPan-Os11.2.7—
PaloaltonetworksPan-Os11.2.10—
PaloaltonetworksPan-Os>= 12.1.2, < 12.1.4—
PaloaltonetworksPan-Os>= 12.1.5, < 12.1.7—
PaloaltonetworksPan-Os12.1.4—
PaloaltonetworksPan-Os12.1.7—

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2026-0287?
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.
How severe is CVE-2026-0287?
CVE-2026-0287 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.30% probability of exploitation in the next 30 days.
How do I fix CVE-2026-0287?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

Related CVEs from 2026

View all 2026CVEs →

Are you affected by CVE-2026-0287?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST