CVE-2026-0263
Analyzed
Analyzed - Analysis Complete
BaseFortify
Vulnerability report for CVE-2026-0263, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-05-13
Last updated on: 2026-07-14
Assigner: Palo Alto Networks, Inc.
Description
Description
A buffer overflow vulnerability in the IKEv2 processing of Palo Alto Networks PAN-OS® software allows an unauthenticated network-based attacker to execute arbitrary code with elevated privileges on the firewall, or cause a denial of service (DoS) condition.
Panorama, Cloud NGFW, and Prisma® Access are not impacted by these vulnerabilities.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| paloaltonetworks | pan-os | 11.1.4 |
| paloaltonetworks | pan-os | 11.1.4 |
| paloaltonetworks | pan-os | 11.1.4 |
| paloaltonetworks | pan-os | From 11.1.0 (inc) to 11.1.4 (exc) |
| paloaltonetworks | pan-os | 11.1.4 |
| paloaltonetworks | pan-os | 11.1.6 |
| paloaltonetworks | pan-os | 11.1.4 |
| paloaltonetworks | pan-os | 11.1.4 |
| paloaltonetworks | pan-os | 11.1.4 |
| paloaltonetworks | pan-os | 11.1.4 |
| paloaltonetworks | pan-os | 11.1.4 |
| paloaltonetworks | pan-os | 11.1.4 |
| paloaltonetworks | pan-os | 11.1.4 |
| paloaltonetworks | pan-os | 11.1.4 |
| paloaltonetworks | pan-os | 11.1.4 |
| paloaltonetworks | pan-os | From 11.1.5 (inc) to 11.1.6 (exc) |
| paloaltonetworks | pan-os | 11.1.7 |
| paloaltonetworks | pan-os | 11.1.7 |
| paloaltonetworks | pan-os | 11.1.10 |
| paloaltonetworks | pan-os | 11.1.10 |
| paloaltonetworks | pan-os | 11.1.10 |
| paloaltonetworks | pan-os | 11.1.10 |
| paloaltonetworks | pan-os | 11.1.10 |
| paloaltonetworks | pan-os | 11.1.4 |
| paloaltonetworks | pan-os | 11.1.4 |
| paloaltonetworks | pan-os | 11.1.4 |
| paloaltonetworks | pan-os | 11.1.4 |
| paloaltonetworks | pan-os | 11.1.4 |
| paloaltonetworks | pan-os | 11.1.6 |
| paloaltonetworks | pan-os | 11.1.6 |
| paloaltonetworks | pan-os | 11.1.6 |
| paloaltonetworks | pan-os | 11.1.6 |
| paloaltonetworks | pan-os | 11.1.6 |
| paloaltonetworks | pan-os | 11.1.6 |
| paloaltonetworks | pan-os | 11.1.6 |
| paloaltonetworks | pan-os | 11.1.6 |
| paloaltonetworks | pan-os | 11.1.6 |
| paloaltonetworks | pan-os | 11.1.6 |
| paloaltonetworks | pan-os | 11.1.6 |
| paloaltonetworks | pan-os | 11.1.6 |
| paloaltonetworks | pan-os | 11.1.6 |
| paloaltonetworks | pan-os | 11.1.6 |
| paloaltonetworks | pan-os | 11.1.6 |
| paloaltonetworks | pan-os | 11.1.4 |
| paloaltonetworks | pan-os | From 11.1.11 (inc) to 11.1.13 (exc) |
| paloaltonetworks | pan-os | 11.1.4 |
| paloaltonetworks | pan-os | 11.1.4 |
| paloaltonetworks | pan-os | 11.1.6 |
| paloaltonetworks | pan-os | 11.1.6 |
| paloaltonetworks | pan-os | 11.1.6 |
| paloaltonetworks | pan-os | 11.1.10 |
| paloaltonetworks | pan-os | 11.1.10 |
| paloaltonetworks | pan-os | 11.1.10 |
| paloaltonetworks | pan-os | 11.1.10 |
| paloaltonetworks | pan-os | 11.1.13 |
| paloaltonetworks | pan-os | 11.1.13 |
| paloaltonetworks | pan-os | 11.1.13 |
| paloaltonetworks | pan-os | 11.1.13 |
| paloaltonetworks | pan-os | 11.1.14 |
| paloaltonetworks | pan-os | 11.1.7 |
| paloaltonetworks | pan-os | 11.1.7 |
| paloaltonetworks | pan-os | From 11.1.8 (inc) to 11.1.10 (exc) |
| paloaltonetworks | pan-os | 11.2.4 |
| paloaltonetworks | pan-os | From 11.2.0 (inc) to 11.2.4 (exc) |
| paloaltonetworks | pan-os | 11.2.4 |
| paloaltonetworks | pan-os | 11.2.4 |
| paloaltonetworks | pan-os | 11.2.4 |
| paloaltonetworks | pan-os | 11.2.10 |
| paloaltonetworks | pan-os | 11.2.10 |
| paloaltonetworks | pan-os | 11.2.4 |
| paloaltonetworks | pan-os | 11.2.4 |
| paloaltonetworks | pan-os | 11.2.4 |
| paloaltonetworks | pan-os | 11.2.4 |
| paloaltonetworks | pan-os | 11.2.4 |
| paloaltonetworks | pan-os | 11.2.4 |
| paloaltonetworks | pan-os | 11.2.4 |
| paloaltonetworks | pan-os | 11.2.4 |
| paloaltonetworks | pan-os | 11.2.4 |
| paloaltonetworks | pan-os | 11.2.7 |
| paloaltonetworks | pan-os | 11.2.7 |
| paloaltonetworks | pan-os | 11.2.7 |
| paloaltonetworks | pan-os | 11.2.7 |
| paloaltonetworks | pan-os | 11.2.7 |
| paloaltonetworks | pan-os | 11.2.7 |
| paloaltonetworks | pan-os | From 11.2.5 (inc) to 11.2.7 (exc) |
| paloaltonetworks | pan-os | From 11.2.8 (inc) to 11.2.10 (exc) |
| paloaltonetworks | pan-os | 11.2.4 |
| paloaltonetworks | pan-os | 11.2.10 |
| paloaltonetworks | pan-os | 11.2.10 |
| paloaltonetworks | pan-os | 11.2.10 |
| paloaltonetworks | pan-os | 11.2.10 |
| paloaltonetworks | pan-os | 11.2.11 |
| paloaltonetworks | pan-os | 11.2.4 |
| paloaltonetworks | pan-os | 11.2.7 |
| paloaltonetworks | pan-os | 11.2.7 |
| paloaltonetworks | pan-os | 11.2.7 |
| paloaltonetworks | pan-os | 11.2.7 |
| paloaltonetworks | pan-os | 12.1.4 |
| paloaltonetworks | pan-os | 12.1.4 |
| paloaltonetworks | pan-os | 12.1.4 |
| paloaltonetworks | pan-os | From 12.1.5 (inc) to 12.1.7 (exc) |
| paloaltonetworks | pan-os | From 12.1.0 (inc) to 12.1.4 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-787 | The product writes data past the end, or before the beginning, of the intended buffer. |
