ID :BUL-IS-2025-003
High alertActiveCVSS 7.8/10IservicesCSIRT

Directory Traversal Vulnerability Affecting FortiManager and FortiAnalyzer

Executive Summary

A directory traversal vulnerability has been identified within Fortinet FortiManager and FortiAnalyzer solutions. An authenticated operator with limited permissions could exploit this flaw to write or modify critical system files.

Published on September 28, 2026 at 10:00 AM by Iservices Csirt66 views

Description

Technical context and vulnerability details

Fortinet FortiManager handles centralized deployment and synchronization of security configurations, while FortiAnalyzer centralizes log collection, archival, and forensic investigation across the infrastructure.

These products are affected by the following vulnerabilities:

CVE-2024-36512: Relative path traversal vulnerability (CWE-23) in file upload and resource management mechanisms. It allows an authenticated user to escape their assigned directory to write arbitrary files onto the appliance. Classified High with a CVSS v3.1 base score of 7.8.

Potential Risks & Impact

Potential consequences upon exploitation

  • Arbitrary file write and modification on the host file system;
  • Potential compromise of the central management platform's integrity;
  • Impact on the integrity and auditability of monitoring operations.

Affected systems

Products, components and targeted versions

  • FortiAnalyzer 7.4: versions 7.4.0 to 7.4.3;
  • FortiAnalyzer 7.2: versions 7.2.0 to 7.2.5;
  • FortiAnalyzer 7.0: versions 7.0.2 to 7.0.12;
  • FortiManager 7.4: versions 7.4.0 to 7.4.3;
  • FortiManager 7.2: versions 7.2.0 to 7.2.5;
  • FortiManager 7.0: versions 7.0.2 to 7.0.12.

Recommended Remediations & Actions

Immediate actions and recommended mitigations

  • Upgrade FortiManager and FortiAnalyzer 7.4 to version 7.4.4 or higher;
  • Upgrade FortiManager and FortiAnalyzer 7.2 to version 7.2.6 or higher;
  • Upgrade FortiManager and FortiAnalyzer 7.0 to version 7.0.13 or higher;
  • Review administrator profiles and revoke non-essential access permissions.

Sources & External Links

Vendor security advisories and documentation

Advisory Specifications

BUL-IS-2025-003
CVSS scoreHIGH
7.8/ 10.0
0.0 (Low)5.0 (Med)10.0 (Crit)
PriorityHigh
StatusActive
Typesecurite
Published onSeptember 28, 2026 at 10:00 AM
OrigineIservicesCSIRT
Audience66 views

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