Status: UPDATED
| Advisory ID: CVE-2026-0244
Key Details
| CVE | CVE-2026-0244 |
| CVSS Score / Version | 8.1 (High) / CVSS v3.1 |
| Updated | 2026-09-24 |
| CVSS Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CVSS Prose | attack vector is network; attack complexity is high; privileges required is none; user interaction is none; scope is unchanged; confidentiality impact is high; integrity impact is high; availability impact is high. |
| Affected products | Palo Alto Networks Prisma SD-WAN |
| Classified as | CWE-295 (Improper Certificate Validation) |
| Exploitation prediction (EPSS) | 0.22% probability of exploitation in the next 30 days (11% percentile) -- FIRST.org's EPSS model. |
Affected Products, Subsystems & Sectors
| Subsystems | General OT |
| Sectors | Multiple |
What to Know
An improper certificate validation vulnerability in the Palo Alto Networks Prisma SD-WAN ION enables man-in-the-middle (MitM) attacker to impersonate the controller.
What to Do
Monitor Palo Alto Networks's web page for any future patch releases. See vendor advisory link below.
References