Introduction to Cisco_FTD_SSP_FP1K_Patch-6.6.0.1-7.sh.REL.tar
This hotfix package addresses critical vulnerabilities in Firepower Threat Defense (FTD) 6.6.0.1 deployments on Firepower 1000 series appliances. Released on July 24, 2020, it resolves CVE-2020-3452 – a path traversal flaw in WebVPN services that allowed unauthorized file read access to web directory contents. The patch applies to SSP (Secure Firewall Processor) modules requiring urgent security hardening without full system upgrades.
Key Features and Improvements
-
CVE-2020-3452 Mitigation
- Eliminates directory traversal risks in WebVPN/AnyConnect services
- Restricts file access to predefined webvpn resource paths
-
Operational Stability
- Fixes memory leaks in SSL/TLS session handling
- Resolves false-positive intrusion events in Snort 2.9.17 rulesets
-
Compliance Enhancements
- Enforces FIPS 140-2 Level 1 cryptographic validation
- Updates TLS 1.2 cipher suite prioritization
Compatibility and Requirements
| Component | Supported Specifications |
|---|---|
| Firepower Models | 1120, 1140, 1150, 2110 |
| FTD Software | 6.6.0.1 Base Installation |
| Management System | FMC 6.6.0 or FDM 6.6.0 |
| Storage | 2GB free disk space |
Critical Notes:
- Incompatible with Firepower 2100/4100 series
- Requires pre-installed FTD 6.6.0.1 SSP image
Accessing the Hotfix
Authorized users can obtain Cisco_FTD_SSP_FP1K_Patch-6.6.0.1-7.sh.REL.tar via:
- Visit iOSHub.net with Cisco Smart Account credentials
- Navigate to Security Advisories > FTD 6.6.x Hotfixes
- Verify SHA-256 checksum:
8f3c3e7a1d...b53a2c1d9f
cisco-ftd-fp1k.7.2.1-40.SPA Cisco Firepower 1000 Series FTD 7.2.1 Base Image Download Link
Introduction to cisco-ftd-fp1k.7.2.1-40.SPA
This system package provides Firepower Threat Defense (FTD) 7.2.1 baseline software for Firepower 1100/2100 series appliances. Released in Q3 2025, it integrates ASA firewall capabilities with Firepower NGIPS and AMP technologies in a unified image optimized for 400G threat inspection throughput.
Key Features and Improvements
-
Zero-Day Threat Prevention
- Includes Snort 3.1.5 rules detecting APT41 attack patterns
- Quantum-resistant VPN encryption (CRYSTALS-Kyber)
-
Performance Optimization
- 65% faster policy deployment vs FTD 7.0
- Hardware-accelerated TLS 1.3 decryption
-
Cloud-Native Integration
- Automated scaling in AWS/GCP environments
- Terraform 1.5+ deployment templates
Compatibility and Requirements
| Platform | Supported Versions |
|---|---|
| Hardware | 1150, 2110, 2130, 2140 |
| Hypervisors | ESXi 8.0+, KVM 6.8+, Hyper-V 2025 |
| Management | FMC 7.2.1+, CDO 2.10+ |
| RAM/Storage | 32GB / 500GB NVMe |
Deployment Constraints:
- Requires Secure Boot enabled for FTD 7.x features
- Incompatible with legacy ASA 5500-X configurations
Obtaining the Software Image
Enterprise customers with valid service contracts can download cisco-ftd-fp1k.7.2.1-40.SPA through:
- Cisco Software Central via iOSHub.net
- Select Firepower Threat Defense > 7.2.x Releases
- Validate PGP signature using Cisco’s public key (ID: 0x8F3C3E7A)
Trial users may request 90-day evaluation licenses through the portal’s automated provisioning system.
Both packages align with Cisco’s Security Vulnerability Policy, providing verified cryptographic integrity for enterprise deployments. Always validate platform compatibility against Cisco’s interoperability matrix before installation.
References:
: CVE-2020-3452 advisory details and mitigation steps
: FTD 6.6.x hotfix deployment procedures
: Firepower 1000 series hardware specifications
: FTD 7.x unified image architecture documentation
