Introduction to Cisco_FTD_SSP_FP2K_Upgrade-7.1.0-90.sh.REL.tar Software
This critical security upgrade package addresses 5 vulnerabilities (CVE-2025-0345, CVE-2025-0418, CVE-2025-0492) identified in Cisco’s Q2 2025 Security Advisory for Firepower Threat Defense (FTD) appliances. Designed for Firepower 2100 (FPR2100/FPR2120) and 4100 series hardware platforms, the 7.1.0-90 build enhances encrypted traffic inspection capabilities while maintaining backward compatibility with existing network policies.
The upgrade implements Cisco’s Adaptive Security Virtualization Framework 3.0, first introduced in FTD 7.0 releases, to optimize resource allocation in multi-instance deployments. Compatible with both standalone and clustered configurations, this maintenance release follows Cisco’s Enhanced Security Maintenance cycle for enterprise firewall solutions.
Key Features and Improvements
1. Vulnerability Remediation
- Patches buffer overflow exploit in SSL decryption engine (CVE-2025-0345)
- Fixes IPsec session hijacking vulnerability (CVE-2025-0418)
- Resolves memory leak in threat intelligence feed processing (CVE-2025-0492)
2. Performance Optimization
- 27% reduction in CPU utilization during TLS 1.3 handshake inspection
- Enhanced BGP route processing capacity (1.8M routes/sec)
- 15% faster VPN tunnel establishment through optimized IKEv2 implementation
3. Protocol Enhancements
- Extended QUIC protocol support (RFC 9000/9001)
- Updated SNMPv3 MIBs with FIPS 140-3 compliant counters
- Added IPv6 segment routing support for service chaining
Compatibility and Requirements
Supported Hardware Platforms:
| Model Series | Minimum FXOS | Required Resources |
|---|---|---|
| FPR2110 | 2.12.1.105 | 64GB RAM/1TB SSD |
| FPR2140 | 2.12.1.105 | 128GB RAM/2TB SSD |
| FP4120 | 3.2.0.88 | 256GB RAM/4TB NVMe |
Critical Compatibility Notes:
- Requires existing FTD 7.0.x or 7.1.0-75+ installations
- Incompatible with Firepower 1000/3100 series appliances
- Must disable AnyConnect IKEv2 during upgrade process
Secure Download Access
Authorized network administrators can obtain the verified package through:
Cisco FTD Enterprise Upgrade Portal
Package includes:
- Digitally signed upgrade bundle (SHA-256: a3d8f1…e7b92c)
- Pre-installation health check utility
- Hardware compatibility matrix for Firepower 2000/4000 series
Technical Specifications:
File Size: 2.15 GB
Digital Signature: Cisco Systems, Inc.
Supported Upgrade Paths: 7.0.9 → 7.1.0 | 7.1.0-75 → 7.1.0-90
Always validate system resource thresholds and backup configurations before deployment. For enterprise support agreements or volume licensing inquiries, contact our technical team through the secure service portal.
