CVE-2025-61848: 
Fortinet FortiManager vulnerability analysis and mitigation

CVE-2025-61848 is an SQL injection vulnerability (CWE-89) affecting Fortinet FortiAnalyzer, FortiAnalyzer Cloud, FortiManager, and FortiManager Cloud. It was internally discovered by David Maciejak of the Fortinet Product Security team and publicly disclosed on April 14, 2026. Affected versions include FortiAnalyzer/FortiManager 7.0.x and 7.2.x (all versions), 7.4.0–7.4.8, and 7.6.0–7.6.4 across both on-premises and cloud variants; version 6.4 is not affected. The vulnerability carries a CVSSv3 score of 6.8 (Medium) per Fortinet's advisory, though NVD rates it 7.2 (High) (FortiGuard Advisory).

The vulnerability is classified as CWE-89 (Improper Neutralization of Special Elements used in an SQL Command) and resides in the JSON RPC API of the affected products. An authenticated attacker with high-level (privileged) access can craft malicious JSON RPC API requests containing SQL injection payloads that bypass input sanitization, enabling unauthorized code or command execution on the backend database. The attack vector is network-based, requires no user interaction, and has low attack complexity once the attacker possesses privileged credentials. No public proof-of-concept or technical write-up has been published as of the disclosure date (FortiGuard Advisory).

Successful exploitation could result in complete compromise of the affected system, with high impact to confidentiality, integrity, and availability. An attacker could execute unauthorized commands or code through the database layer, potentially accessing sensitive log and management data stored in FortiAnalyzer or FortiManager, manipulating configurations, or disrupting availability of these critical network management platforms. Given that FortiManager and FortiAnalyzer are central management and logging infrastructure, compromise could facilitate lateral movement or blind defenders to ongoing attacks (FortiGuard Advisory, CIS Advisory).

Fortinet has released patched versions addressing this vulnerability. Organizations should upgrade to the following fixed releases:

• FortiAnalyzer / FortiAnalyzer Cloud: 7.4.9 or later (for 7.4.x), 7.6.5 or later (for 7.6.x); users on 7.0.x or 7.2.x must migrate to a fixed release branch.
• FortiManager / FortiManager Cloud: 7.4.9 or later (for 7.4.x), 7.6.5 or later (for 7.6.x); users on 7.0.x or 7.2.x must migrate to a fixed release branch.

As interim mitigations, restrict JSON RPC API access to trusted administrators only, implement network-level controls (e.g., firewall rules) to limit API exposure, audit privileged accounts for least-privilege compliance, and monitor API logs for anomalous query patterns (FortiGuard Advisory).

Fortinet attributed discovery to an internal researcher (David Maciejak, Fortinet Product Security team), indicating responsible internal disclosure practices. The CIS published an advisory noting that multiple Fortinet vulnerabilities disclosed in the same batch could allow arbitrary code execution, recommending prompt patching (CIS Advisory). Security news outlets including CyberSecurityNews and CyberPress covered the broader Fortinet patch release of 11 vulnerabilities, of which CVE-2025-61848 was one component, with general consensus that the authentication requirement reduces immediate risk.