External risk intelligence

FortiWeb SQL Injection Vulnerability.

CVE advisoryKnown Exploit

CVE-2025-25257

SQL injection vulnerability in Fortinet FortiWeb allows unauthorized SQL code execution via crafted requests, potentially exposing sensitive data and impacting business operations.

5Halo Surface Signal

SQL Injection

Fortinet Fortiweb

7.0.0 to before 7.0.117.2.0 to before 7.2.117.4.0 to before 7.4.87.6.0 to before 7.6.4

External exposure likelihood

Halo Surface Signal score for CVE-2025-25257

FortiWeb is a Web Application Firewall designed to sit at the network edge to inspect and filter traffic. It is intended to be internet-facing by design to protect web applications, making its management or data interfaces highly likely to be reachable from the public internet in normal deployment patterns.

Horizon Alert

Summary of the vulnerability and why it matters

Fortinet FortiWeb Web Application Firewall is susceptible to a SQL injection vulnerability. This flaw allows an unauthenticated attacker to inject unauthorized SQL commands through specially crafted HTTP requests. The potential impact includes unauthorized access to and manipulation of sensitive data, leading to significant business risk.

Vulnerable component: Fortinet FortiWeb
Core weakness: Improper SQL command neutralization
Main business impact: Unauthorized data access and manipulation

Attack Path

How an attacker could exploit the issue

An improper neutralization of special elements in SQL commands allows an unauthenticated attacker to execute unauthorized SQL code. This vulnerability in Fortinet FortiWeb products can be exploited through crafted HTTP or HTTPS requests. Successful exploitation could lead to unauthorized execution of SQL commands, impacting the integrity and confidentiality of data.

Exposure via network-accessible interfaces.
Attacker sends crafted HTTP requests.
Unauthenticated attacker gains SQL control.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability could allow an unauthenticated attacker to execute unauthorized SQL code. This could lead to unauthorized access to sensitive data, modification of data, or denial of service. Organizations should treat this as a high-risk issue.

Likely attacker skill level: Not specified.
Required access or conditions: None.
Business risk or urgency: High.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

A SQL injection vulnerability has been identified in specific versions of Fortinet FortiWeb. This vulnerability, rated as critical, could allow an unauthenticated attacker to execute unauthorized SQL code or commands. Organizations utilizing affected FortiWeb versions should take immediate steps to identify and mitigate potential exposure to this risk.

Find affected FortiWeb assets.
Reduce exposure or isolate risk.
Fix, verify, and monitor.

Frequently asked questions

What is Fortinet FortiWeb and its primary function in cybersecurity?

Fortinet FortiWeb is a Web Application Firewall (WAF) designed to safeguard web applications. It functions as a security appliance positioned before web servers, scrutinizing and filtering incoming traffic to block attacks and malicious requests before they reach the applications.

What type of vulnerability is CVE-2025-25257 in FortiWeb, and what is its CWE classification?

CVE-2025-25257 is classified as an SQL Injection vulnerability, corresponding to CWE-89. This weakness permits attackers to manipulate software into executing unintended SQL commands by submitting specially crafted input, potentially enabling data access or modification within the database.

How can an attacker exploit the CVE-2025-25257 vulnerability in FortiWeb?

An unauthenticated attacker can exploit this vulnerability by sending crafted HTTP or HTTPS requests. The improper neutralization of special elements in SQL commands allows them to execute unauthorized SQL code or commands, bypassing security measures.

What is the relevance of the Halo Surface Signal assessment for CVE-2025-25257, and what does it indicate?

The Halo Surface Signal assesses CVE-2025-25257 as 'Very likely' to be exposed. This is because FortiWeb, as a WAF, is typically deployed at the network edge to inspect traffic and protect web applications, making its management or data interfaces highly probable to be accessible from the public internet in standard configurations.

What practical steps should organizations take to respond to the FortiWeb SQL injection vulnerability?

Organizations using affected FortiWeb versions should first identify all vulnerable assets. Then, they should take measures to reduce or isolate the potential exposure. Finally, applying necessary fixes, verifying the remediation, and continuously monitoring for any signs of compromise are crucial steps.

References

Written by Nicholas Merritt

External-surface CVE analysis and Halo Surface Signal prioritization for Halo Threat Intelligence.