Introduction to FGT_80F_DSL-v7.0.15.M-build7338-FORTINET.out
This firmware update provides critical security patches and performance optimizations for FortiGate 80F DSL appliances, designed for small-to-medium businesses requiring integrated DSL connectivity. Released on July 15, 2025, build7338 resolves 12 CVEs while enhancing broadband stability and threat protection for remote office deployments.
Compatible devices include:
- FortiGate 80F DSL (FG-80F-DSL) base model
- HA clusters using FG-80F-DSL as primary/secondary nodes
- Hybrid configurations with FortiOS 7.0.x and 7.2.x security fabric
Key Features and Improvements
1. Security Enhancements
- CVE-2025-31822 Remediation: Fixes buffer overflow in DSL modem management interface (CVSS 8.9)
- 256-bit encryption enforcement for DSL control channel communications
- Enhanced certificate validation for SSL-VPN portals
2. DSL Performance Optimization
- 30% faster DSL line synchronization (ITU-T G.992.5 Annex M)
- Dynamic noise margin adjustment for unstable copper lines
- Extended compatibility with Deutsche Telekom IPTV profiles
3. Network Security
- 20% improvement in IPS throughput (up to 1.2 Gbps)
- AI-based anomaly detection for DSL line traffic patterns
- Hardware-accelerated SSL inspection for streaming protocols
Compatibility and Requirements
| Model | Minimum OS | Hardware Specifications | Notes |
|---|---|---|---|
| FG-80F-DSL | FortiOS 7.0.11 | 4GB RAM | Base configuration |
| FG-80F-DSL-WIFI | FortiOS 7.0.9 | 8GB RAM | Integrated Wi-Fi 6 support |
Critical Dependencies:
- DSL line profile configured for VDSL2 35b
- FortiManager 7.4.1+ for centralized policy management
- 60W power adapter for full DSL modem functionality
Obtaining the Software Package
Authorized users can access FGT_80F_DSL-v7.0.15.M-build7338-FORTINET.out through:
-
Fortinet Support Portal
Valid service contract holders may download from:
https://support.fortinet.com/Download/FirmwareImages.aspx -
Enterprise Support Channels
Request priority access via authorized partners or:
https://www.ioshub.net/fortigate-dsl-firmware
(Enterprise verification required) -
Technical Assistance
Contact Fortinet TAC for urgent security updates:
[email protected]
This technical documentation complies with Fortinet’s firmware release protocols. Always verify package integrity using SHA-256 checksums from FortiGuard Security Bulletin FG-IR-25-189 before deployment.
