CVE-2026-106174

HIGH CVSS 3.1: 7.5 EPSS 0.28%
Updated Oct 27, 2026
Fortinet
Parameter Value
CVSS 7.5 (HIGH)
Type CWE-667
Vendor Fortinet
Public PoC No

A improper locking vulnerability in Fortinet FortiOS 8.0.0, FortiOS 7.6.4 through 7.6.6 may allow an unauthenticated attacker with network access to the device to cause a denial of service of the HTTPS management interface via crafted HTTP requests.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products

fortinet:fortios