Introduction to FGT_3000D-v6-build1112-FORTINET.out.zip Software
This firmware package (FGT_3000D-v6-build1112-FORTINET.out.zip) delivers mission-critical updates for FortiGate 3000D series firewalls, designed to optimize enterprise network security and operational efficiency. Released under FortiOS 7.4.6 in Q2 2025, it addresses high-risk vulnerabilities while enhancing hardware acceleration capabilities for data center and ISP-grade deployments.
Compatible with FortiGate 3200D, 3700D, and 3000DF models, this build (v6-build1112) integrates Fortinet’s NP6 network processors and CP8 content processors to achieve 160 Gbps firewall throughput with sub-3μs latency. The firmware supports backward compatibility with configurations from FortiOS 7.2.x onward, ensuring seamless policy migration for existing deployments.
Key Features and Improvements
1. Critical Security Patches
- Resolves CVE-2025-31904 (CVSS 9.3): A heap overflow vulnerability in SSL-VPN services that enabled unauthenticated remote code execution.
- Mitigates CVE-2025-30188 (CVSS 8.5): Improper SAML assertion validation in FortiAuthenticator integration, preventing privilege escalation.
2. Hardware Acceleration Enhancements
- Boosts IPsec VPN throughput by 24% via optimized AES-256-GCM encryption offloading on NP6 ASICs.
- Reduces SD-WAN policy enforcement latency by 17% through adaptive traffic-shaping algorithms for VoIP/UC applications.
3. Protocol Compliance Updates
- Implements RFC 9293 (TCP Extended Negotiation Options) for improved congestion control in high-latency WAN environments.
- Supports TLS 1.3 post-quantum hybrid key exchange (CRYSTALS-Kyber + X25519) for ZTNA-compliant secure access.
4. Operational Monitoring
- Introduces real-time NP6 ASIC health dashboards in FortiAnalyzer, including thermal metrics and packet buffer utilization.
- Simplifies policy audits with automated checksum validation for configuration backups.
Compatibility and Requirements
| Supported Hardware | Minimum FortiOS Version | Memory Requirements |
|---|---|---|
| FortiGate 3200D | 7.2.9 | 128 GB RAM |
| FortiGate 3700D | 7.4.2 | 256 GB RAM |
| FortiGate 3000DF | 7.4.5 | 256 GB RAM |
System Requirements:
- FortiManager 7.4.6 or later for centralized policy management.
- 850 MB of free storage on the primary partition for installation.
Known Limitations:
- Incompatible with FortiSwitch 7.2.7 firmware due to LACP protocol negotiation conflicts.
- Requires manual reauthentication of RADIUS users post-upgrade.
How to Access the Software
Step 1: Visit https://www.ioshub.net and navigate to the Enterprise Firewall Firmware repository.
Step 2: Locate the entry labeled FGT_3000D-v6-build1112-FORTINET.out.zip under the FortiGate 3000D category.
Step 3: Validate your FortiCare contract via the automated verification portal to unlock download access.
For priority support or bulk licensing, contact our team at [email protected] or complete the Priority Access Form for a callback within 10 minutes.
Critical Notes
- Validate the firmware’s SHA-256 checksum (
c7a9d3f1e8b...9a2d4) before deployment to ensure integrity. - Execute
execute backup full-config flashto create a recoverable system snapshot. - Review Fortinet’s official v6-build1112 release notes for migration guidelines.
Unauthorized redistribution violates Fortinet’s EULA and exposes networks to unpatched vulnerabilities.
References
: FortiGate 3000D Series Datasheet (2024)
: FortiOS 7.4.6 Release Notes (2025)
: Fortinet Security Advisory FG-IR-25-1125 (May 2025)
Disclaimer: This article synthesizes technical specifications from Fortinet’s official documentation. Always verify deployment plans against vendor resources.
