High CVSS 8.1

Overview

A stack-based buffer overflow [CWE-121] vulnerability in Fortinet FortiOS version 7.2.4 through 7.2.8 and version 7.4.0 through 7.4.4 allows a remote unauthenticated attacker to execute arbitrary code or commands via crafted UDP packets through the CAPWAP control, provided the attacker were able to evade FortiOS stack protections and provided the fabric service is running on the exposed interface.

Risk analysis

This vulnerability is rated 🟠 HIGH.

  • CVSS: 8.1 (HIGH)
  • Detected tags: buffer, rce, unauth_access (tag impact: VERY HIGH)

Recommended actions:

  • Patch/upgrade immediately (remote code execution).
  • Reduce exposure (WAF/segmentation), minimize attack surface.
  • Enforce authentication/authorization; reduce default endpoint exposure.

Recommended tools

Tags