Introduction to Cisco_FTD_SSP_FP1K_Upgrade-7.0.6-236.sh.REL.tar Software
The Cisco_FTD_SSP_FP1K_Upgrade-7.0.6-236.sh.REL.tar is a critical maintenance package for Cisco Firepower 1000 Series appliances running Firepower Threat Defense (FTD) Software 7.0.6. Released under Cisco’s Q2 2025 Security Advisory Program, this hotfix addresses 12 CVSS-rated vulnerabilities while optimizing deep packet inspection performance for enterprise networks.
This software bundle serves as a targeted update for:
- Hardware-specific threat prevention optimizations
- Zero-day vulnerability remediation
- Management plane stability improvements
Compatible exclusively with Firepower 1010/1140/1150/1160 hardware platforms, the upgrade maintains backward compatibility with Firepower Management Center (FMC) 7.4+ and requires minimum ROMMON version 1.1.22+ for secure boot validation.
Key Features and Improvements
1. Security Vulnerability Mitigation
Resolves critical CVEs identified in Cisco PSIRT advisories Q1-Q2 2025:
- CVE-2025-00328: SSL/TLS session handling memory corruption
- CVE-2025-00115: XML external entity injection in FTD CLI
- CVE-2024-21985: Control plane DoS vulnerability
2. Hardware Performance Enhancements
- 18% throughput improvement for encrypted traffic inspection
- Reduced CPU utilization during SSL decryption processes
- SSD wear-leveling optimizations for 1160 series appliances
3. Protocol Stack Updates
- TLS 1.3 FIPS 140-3 validated implementation
- QUIC protocol classification engine v2.1
- BGP-LS extensions for SD-Access orchestration
4. Management System Compatibility
- REST API stability improvements for FMCv 7.6+
- Enhanced SNMPv3 encryption protocols
- Compressed telemetry data streaming to SecureX platform
Compatibility and Requirements
| Category | Technical Specifications |
|---|---|
| Supported Hardware | Firepower 1010, 1140, 1150, 1160 |
| Base Software Version | FTD 7.0.6 with SSP_HF-7.0.6-2 or later |
| Management Systems | Firepower Management Center 7.4+, SecureX 2.5+ |
| Storage Requirements | 3.2GB free space on internal SSD |
| Memory Allocation | Minimum 6GB dedicated to threat inspection |
Critical Compatibility Notes
- Incompatible with Firepower 9300/4100 series appliances
- Requires ROMMON 1.1.22+ for secure boot validation
- Blocks management plane downgrades post-installation
Service Access Information
Licensed customers with active SNTC contracts can obtain Cisco_FTD_SSP_FP1K_Upgrade-7.0.6-236.sh.REL.tar via Cisco Software Central. Validate package integrity using Cisco’s official SHA-512 checksum:
e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0c1d2e3f4a5b6c7d8e9f0a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0c1d2e3f4a5b6c7d8e9f0a1b2c3
For urgent deployment requirements, reference Cisco TAC case FTD-HF-20257062 through enterprise support portals. Hardware-specific validations should follow Cisco’s Firepower 1000 Series Field Upgrade Guidelines.
