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Fortinet is a public cybersecurity company with a documented history of critical and high-severity vulnerabilities in its FortiOS and related products, including authentication bypasses and memory corruption flaws. The company's security posture is compromised by a pattern of repeated critical CVEs affecting multiple product lines and versions.

PROFILE
CategorycybersecurityWhat they doFortinet provides network security solutions including firewalls, intrusion prevention, and secure web gateways. Websitehttps://www.fortinet.com ↗
SECURITY POSTURE

Fortinet has a poor security posture with a history of critical and high-severity vulnerabilities across multiple product lines, including authentication bypasses, out-of-bounds writes, and heap-based buffer overflows.

Notable failures
  • CVE-2024-55591: Authentication bypass in FortiOS/FortiProxy
  • CVE-2023-42789: Out-of-bounds write in FortiOS
  • CVE-2024-48884: Path traversal in FortiManager
Patterns: repeated critical vulnerabilities in FortiOS across multiple versions; authentication bypasses and out-of-bounds writes affecting multiple product lines
FAILURE HISTORY · 6
DATEEVENTSEVSUMMARY
2025-01-14 CVE-2024-55591 critical An Authentication Bypass Using an Alternate Path or Channel vulnerability [CWE-288] affecting FortiOS version 7.0.0 through 7.0.16 and FortiProxy version 7.0.0 through 7.0.19 and 7.2.0 through 7.2.12 allows a remote attacker to gain super-admin privileges via crafted requests to 
2024-03-12 CVE-2023-42789 critical A out-of-bounds write vulnerability in Fortinet FortiOS 7.4.0 through 7.4.1, FortiOS 7.2.0 through 7.2.5, FortiOS 7.0.0 through 7.0.12, FortiOS 6.4.0 through 6.4.14, FortiOS 6.2.0 through 6.2.15, FortiProxy 7.4.0, FortiProxy 7.2.0 through 7.2.6, FortiProxy 7.0.0 through 7.0.12, F
2025-01-14 CVE-2024-48884 high A improper limitation of a pathname to a restricted directory ('path traversal') vulnerability in Fortinet FortiManager 7.6.0 through 7.6.1, FortiManager 7.4.1 through 7.4.3, FortiManager Cloud 7.4.1 through 7.4.3, FortiOS 7.6.0, FortiOS 7.4.0 through 7.4.4, FortiOS 7.2.0 through
2024-02-09 CVE-2024-21762 critical CVE-2024-21762: A out-of-bounds write in Fortinet FortiOS versions 7.4.0 through 7.4.2, 7.2.0 th
2023-06-13 CVE-2023-27997 critical CVE-2023-27997: A heap-based buffer overflow vulnerability [CWE-122] in FortiOS version 7.2.4 an
2022-10-18 CVE-2022-40684 critical CVE-2022-40684: An authentication bypass using an alternate path or channel [CWE-288] in Fortine
Open questions: Fortinet's corporate headquarters location · Fortinet's founding year · Fortinet's organizational size · Fortinet's ownership structure · Fortinet's official website URL
DOSSIER · dex-RAG synthesis · grounded in our own collection + trusted sourcesbuilt 2026-09-20 04:21:43.760726+00:00