---
id: 3958
title: "CVE-2023-27997 Vulnerability Scanner for FortiGate Firewalls"
cve: CVE-2023-27997
source_domain: bishopfox.com
source_url: "https://bishopfox.com/blog/cve-2023-27997-vulnerability-scanner-fortigate"
published_at: "2023-06-20T00:00:00Z"
tags: ["security-tools", "detection", "fortinet", "fortigate", "vulnerability-scanner", "cve-2023-27997"]
phying_url: "https://phying.com/item/3958"
lang: en
---

# CVE-2023-27997 Vulnerability Scanner for FortiGate Firewalls

## Summary

Bishop Fox released a non-crashing detection tool for CVE-2023-27997 that uses a timing side channel—comparing response times for valid versus invalid length fields—to check FortiGate firewalls.

## Intelligence Metadata

- **Sources:** bishopfox.com
- **CVE:** CVE-2023-27997
- **Published:** 2023-06-20T00:00:00Z
- **Original:** https://bishopfox.com/blog/cve-2023-27997-vulnerability-scanner-fortigate
- **Phying News:** https://phying.com/item/3958