CVE-2025-59718

KEV
Published: Dic 09, 2025 Last Modified: Dic 17, 2025
ExploitDB:
Other exploit source:
Google Dorks:
CRITICAL 9,8
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high

Description

AI Translation Available

A improper verification of cryptographic signature vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2.0 through 7.2.11, FortiOS 7.0.0 through 7.0.17, FortiProxy 7.6.0 through 7.6.3, FortiProxy 7.4.0 through 7.4.10, FortiProxy 7.2.0 through 7.2.14, FortiProxy 7.0.0 through 7.0.21, FortiSwitchManager 7.2.0 through 7.2.6, FortiSwitchManager 7.0.0 through 7.0.5 allows an unauthenticated attacker to bypass the FortiCloud SSO login authentication via a crafted SAML response message.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0009
Percentile
0,3th
Updated

EPSS Score Trend (Last 47 Days)

347

Improper Verification of Cryptographic Signature

Draft
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Access Control Integrity Confidentiality
Potential Impacts:
Gain Privileges Or Assume Identity Modify Application Data Execute Unauthorized Code Or Commands
Applicable Platforms
All platforms may be affected
View CWE Details
Application

Fortiproxy by Fortinet

Product Information
Vendor Fortinet
Product Fortiproxy
Version Range Affected
From 7.6.0 (inclusive)
To 7.6.4 (exclusive)
cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Fortios by Fortinet

Product Information
Vendor Fortinet
Product Fortios
Version Range Affected
From 7.4.0 (inclusive)
To 7.4.9 (exclusive)
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Fortiproxy by Fortinet

Product Information
Vendor Fortinet
Product Fortiproxy
Version Range Affected
From 7.2.0 (inclusive)
To 7.2.15 (exclusive)
cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Fortios by Fortinet

Product Information
Vendor Fortinet
Product Fortios
Version Range Affected
From 7.0.0 (inclusive)
To 7.0.18 (exclusive)
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Fortios by Fortinet

Product Information
Vendor Fortinet
Product Fortios
Version Range Affected
From 7.6.0 (inclusive)
To 7.6.4 (exclusive)
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Fortios by Fortinet

Product Information
Vendor Fortinet
Product Fortios
Version Range Affected
From 7.2.0 (inclusive)
To 7.2.12 (exclusive)
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Fortiswitchmanager by Fortinet

Product Information
Vendor Fortinet
Product Fortiswitchmanager
Version Range Affected
From 7.2.0 (inclusive)
To 7.2.7 (exclusive)
cpe:2.3:a:fortinet:fortiswitchmanager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Fortiswitchmanager by Fortinet

Product Information
Vendor Fortinet
Product Fortiswitchmanager
Version Range Affected
From 7.0.0 (inclusive)
To 7.0.6 (exclusive)
cpe:2.3:a:fortinet:fortiswitchmanager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Fortiproxy by Fortinet

Product Information
Vendor Fortinet
Product Fortiproxy
Version Range Affected
From 7.4.0 (inclusive)
To 7.4.11 (exclusive)
cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Fortiproxy by Fortinet

Product Information
Vendor Fortinet
Product Fortiproxy
Version Range Affected
From 7.0.0 (inclusive)
To 7.0.22 (exclusive)
cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://arcticwolf.com/resources/blog/arctic-wolf-observes-…
https://arcticwolf.com/resources/blog/arctic-wolf-observes-malicious-sso-logins…
https://www.cisa.gov/known-exploited-vulnerabilities-catalo…
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025…
https://fortiguard.fortinet.com/psirt/FG-IR-25-647
https://fortiguard.fortinet.com/psirt/FG-IR-25-647