Introduction to Cisco_FTD_SSP_FP1K_Patch-7.2.5.1-29.sh.REL.tar

This security hotfix package addresses critical vulnerabilities in Cisco Firepower Threat Defense (FTD) software running on Firepower 1000 Series appliances. Released through Cisco’s Security Vulnerability Policy portal, the patch resolves CVE-2020-3452 – a directory traversal flaw affecting devices with active AnyConnect or WebVPN configurations. The hotfix maintains backward compatibility with FTD versions 7.2.5.x while introducing essential security hardening measures.

Designed specifically for Firepower 1010/1140/1150/1170 appliances, this patch requires FTD base version 7.2.5 as a prerequisite. Cisco TAC recommends immediate deployment for systems exposed to public networks or handling sensitive data transmissions through VPN services.

Key Features and Improvements

​​Security Enhancements​​

  • Mitigates unauthorized file read attempts via web services interface
  • Implements strict path validation for HTTP request processing
  • Hardens SSL VPN session management protocols

​​Performance Optimizations​​

  • Reduces CPU utilization during peak traffic inspection
  • Improves IPSec tunnel stability for high-availability configurations
  • Optimizes memory allocation for threat detection processes

​​Compliance Updates​​

  • Addresses 3 NIST SP 800-53 controls (AC-4, SI-2, SC-28)
  • Includes updated FIPS 140-2 validated cryptographic modules
  • Aligns with CIS Firepower Benchmark v3.0.1 requirements

Compatibility and Requirements

Supported Hardware Minimum FTD Version FXOS Requirement
Firepower 1010 7.2.5.1 1.0.17+
Firepower 1140 7.2.5.1 1.0.17+
Firepower 1150 7.2.5.1 2.3.1+
Firepower 1170 7.2.5.1 2.3.1+

​​Critical Compatibility Notes​​

  • Incompatible with Firepower 2100/4100/9300 chassis
  • Requires 2GB free storage in /ngfw partition
  • Must be installed sequentially after base image 7.2.5.1

Secure Download Access

This hotfix is available through Cisco’s authorized distribution channels. Verified network administrators can obtain the package via:

  1. ​​Cisco Software Center​​ (requires valid service contract)
  2. ​​TAC Direct Download Portal​​ (emergency security patches)
  3. ​​Partner Portal​​ (certified resellers with CSSP authorization)

For immediate access, visit IOSHub.net and contact our support team with your Cisco Service Credential ID (SCI) for verification. Our platform maintains SHA-256 checksum validation and PGP signatures to ensure file integrity.

This advisory follows Cisco’s Security Vulnerability Policy (cisco.com/go/securitypolicy). Always verify digital signatures using Cisco’s public PGP key (0x9C0B21CE) before deployment.

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