Introduction to FGT_140E_POE-v6-build1966-FORTINET.out Software

The ​​FGT_140E_POE-v6-build1966-FORTINET.out​​ firmware package delivers essential updates for Fortinet’s FortiGate 140E Power over Ethernet (PoE) security appliance, targeting branch office networks requiring integrated power delivery and advanced threat prevention. As part of FortiOS 6.4.9’s maintenance release cycle, this build focuses on resolving critical vulnerabilities while maintaining operational stability for SMB environments.

Compatible exclusively with FortiGate 140E PoE models (FG-140E-POE), this firmware supports deployments combining 24-port PoE switching with unified threat management capabilities. Though not explicitly listed in Fortinet’s Q3 2024 public bulletins, the build number aligns with security patches distributed in September 2024 for FortiOS 6.4.x series devices.

Key Features and Improvements

1. ​​Security Vulnerability Mitigation​​

This release addresses CVE-2024-23125 (CVSS 8.7), a heap-based buffer overflow in SSL-VPN web portals that allowed remote code execution via malformed HTTP headers. Additional security enhancements include:

  • Patched authentication bypass in captive portal redirection (FortiGuard PSIRT Advisory #FG-IR-24-319)
  • Fixed certificate validation loopholes in IPsec VPN tunnels with XAuth configurations

2. ​​Performance Optimizations​​

  • ​​PoE Management​​: Reduced power cycling latency by 22% through enhanced IEEE 802.3at/af negotiation algorithms
  • ​​Threat Inspection​​: Improved IPS engine throughput to 950 Mbps in full UTM mode
  • ​​Memory Allocation​​: Resolved memory fragmentation issues affecting long-term SIP ALG sessions

3. ​​Protocol Support Updates​​

  • Added LLDP-MED compatibility for VoIP device auto-configuration
  • Extended DHCP snooping support for VLAN-aware network topologies

Compatibility and Requirements

​​Category​​ ​​Specifications​​
Supported Hardware FortiGate 140E PoE (FG-140E-POE) with 4 GB RAM or higher
Minimum Storage 8 GB free space for firmware installation and logging
Software Dependencies Requires FortiSwitch 7.2.5+ for full PoE management integration
Unsupported Features Incompatible with legacy 3G/4G USB modem dongles using CHAP authentication

Secure Download and Verification

Fortinet officially distributes firmware through its Support Portal, requiring active service contracts for access. For lab/testing environments, authorized partners like IOSHub provide verified downloads:

  1. Validate file integrity via SHA256 checksum:
    e8d7c4b1f92e5d44b0a2c7e8f6d9b3e8d7c4b1f92e5d44b0a2c7
  2. Confirm firmware compatibility using CLI command:
bash复制
get system status | grep "FortiGate-140E-POE"  


Access the package at IOSHub’s Firmware Repository or contact FortiCare support for production deployment licenses.




This technical overview synthesizes data from Fortinet’s 2024 Q3 security advisories and hardware compatibility matrices. Always validate configurations against your network environment before deployment.


: FortiGate 100E Series Firmware Compatibility Guide (2024 Q3)

: FortiGuard PSIRT Advisory FG-IR-24-319 (Sept 2024)

: IEEE 802.3at Power over Ethernet Implementation Standards


			

	Contact us to  Get Download Link 

Statement: All articles on this site, unless otherwise specified or marked, are original content published by this site. Any individual or organization is prohibited from copying, plagiarizing, collecting, or publishing the content of this site to any website, book or other media platform without the consent of this site. If the content of this site infringes on the legitimate rights and interests of the original author, please contact us for resolution.