CVE-2025-25249

KEV
Published: Gen 13, 2026 Last Modified: Feb 23, 2026
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 8,1
Attack Vector: network
Attack Complexity: high
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high

Description

AI Translation Available

A heap-based buffer overflow 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, FortiOS 6.4 all versions, FortiSwitchManager 7.2.0 through 7.2.6, FortiSwitchManager 7.0.0 through 7.0.5 allows attacker to execute unauthorized code or commands via specially crafted packets

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
0,0001
Percentile
0,0th
Updated

EPSS Score Trend (Last 75 Days)

122

Heap-based Buffer Overflow

Draft
Common Consequences
Security Scopes Affected:
Availability Integrity Confidentiality Access Control Other
Potential Impacts:
Dos: Crash, Exit, Or Restart Dos: Resource Consumption (Cpu) Dos: Resource Consumption (Memory) Execute Unauthorized Code Or Commands Bypass Protection Mechanism Modify Memory Other
Applicable Platforms
Languages: C, C++, Memory-Unsafe
View CWE Details
787

Out-of-bounds Write

Draft
Common Consequences
Security Scopes Affected:
Integrity Availability Other
Potential Impacts:
Modify Memory Execute Unauthorized Code Or Commands Dos: Crash, Exit, Or Restart Unexpected State
Applicable Platforms
Languages: Assembly, C, C++, Memory-Unsafe
Technologies: ICS/OT
View CWE Details
Operating System

Fortios by Fortinet

Version Range Affected
From 6.4.0 (inclusive)
To 6.4.17 (exclusive)
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Fortisase by Fortinet

cpe:2.3:a:fortinet:fortisase:25.1.51:*:*:*:-:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Fortios by Fortinet

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

Fortisase by Fortinet

cpe:2.3:a:fortinet:fortisase:25.1.39:*:*:*:-:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Fortios by Fortinet

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

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

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

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

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
https://fortiguard.fortinet.com/psirt/FG-IR-25-084