CVE-2026-23706 in FortiAnalyzer
Summary
by MITRE • 10/13/2026
An Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability [CWE-89] vulnerability in Fortinet FortiAnalyzer 7.6.0 through 7.6.4, FortiAnalyzer 7.4.0 through 7.4.7, FortiAnalyzer 7.2 all versions, FortiAnalyzer Cloud 7.6.2 through 7.6.4, FortiAnalyzer Cloud 7.4.1 through 7.4.7, FortiAnalyzer Cloud 7.2.1 through 7.2.11, FortiManager 7.6.0 through 7.6.4, FortiManager 7.4.0 through 7.4.6, FortiManager 7.2 all versions may allow a low privileged user to execute arbitrary commands via crafted requests.
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Analysis
by VulDB Data Team • 10/13/2026
The identified vulnerability represents a critical security flaw classified as Improper Neutralization of Special Elements used in an SQL Command, commonly known as SQL Injection and mapped to CWE-89 within the Common Weakness Enumeration framework. This specific issue affects multiple versions of Fortinet’s enterprise management platforms, including FortiAnalyzer 7.6 through 7.4 series and their corresponding cloud variants, as well as FortiManager across similar version ranges. The core technical flaw lies in the application's failure to properly sanitize or validate user-supplied input before incorporating it into dynamic SQL queries executed against the backend database. When a low-privileged user submits crafted requests containing maliciously constructed SQL syntax, the application processes these inputs without adequate filtering mechanisms, allowing the injected code to be interpreted as part of the original command structure rather than as data.
From an operational perspective, this vulnerability enables attackers with low-level access privileges to escalate their rights and execute arbitrary commands on the underlying system. By manipulating the database queries, an attacker can bypass authentication controls, extract sensitive information such as configuration files or user credentials, modify existing records, or potentially achieve remote code execution depending on the specific capabilities of the database management system in use. This capability significantly undermines the integrity and confidentiality guarantees provided by these security management appliances, which are designed to centralize logging, analysis, and policy enforcement for network infrastructure. The ability to execute arbitrary commands effectively grants the attacker full control over the compromised host, facilitating further lateral movement within the protected network environment.
In terms of threat modeling, this vulnerability aligns with MITRE ATT&CK techniques related to SQL Injection (T1190) and potentially Command Line Interface Execution if the injection leads to shell access. The exploitation vector is typically remote but requires initial low-privileged authentication, meaning that while it does not require network-level exposure alone, it poses a severe risk in environments where internal users may have compromised accounts or weak credentials. Attackers can leverage this flaw to exfiltrate critical security logs and threat intelligence data stored within FortiAnalyzer, thereby blinding the organization's detection capabilities while simultaneously stealing proprietary information.
To mitigate this vulnerability, organizations must immediately apply the latest software patches provided by Fortinet for all affected versions of FortiAnalyzer and FortiManager. It is essential to verify that both on-premises deployments and cloud instances are updated to the fixed releases specified in the vendor's security advisory. In addition to patching, administrators should enforce strict principle of least privilege access controls, ensuring that only authorized personnel have administrative or elevated user rights within these management platforms. Implementing Web Application Firewalls with robust SQL injection detection rules can provide an additional layer of defense by intercepting and blocking malicious payloads before they reach the application logic. Regular security audits and code reviews focusing on input validation practices are also recommended to prevent similar weaknesses in future software updates.