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Cisco Secure Firewall Management Center (FMC) — Vulnerabilities & Security Advisories 21

All 21 CVE vulnerabilities found in Cisco Secure Firewall Management Center (FMC), with AI-generated Chinese analysis, references, and POCs.

This page aggregates security vulnerabilities for Cisco Secure Firewall Management Center (FMC), a central platform for managing Cisco Firepower security devices. The collected entries cover a broad spectrum of weaknesses, including remote code execution, authentication bypass, and information disclosure issues. The dataset spans the active vulnerability reporting period for this specific product version and related software components. By examining these records, you can track Cisco's advisory responses over time, analyze the prevalence of specific weakness classes within this management infrastructure, and review the complete vulnerability history of the FMC platform. This aggregation facilitates technical assessment of security posture, aiding in patch management strategies and risk evaluation for networks relying on Cisco firewall architectures. The data presents factual details on impact severity and affected components without editorial commentary. Use this resource to understand how this management center has been impacted by evolving cyber threats and to monitor the cadence of critical security fixes released by the vendor. This overview supports security teams in identifying recurring patterns in software flaws and assessing the overall stability and security maturity of the deployed system.

Vendor: Cisco

CVE ID Title CVSS Severity Published
CVE-2026-20342 Cisco Secure Firewall Management Center Software Low Privileged Arbitrary File Download Vulnerability CWE-639 7.7 High 2026-09-16
CVE-2026-20323 Cisco Secure Firewall Management Center and Secure Firewall Threat Defense Software sftunnel Unauthorized Authentication Bypass Vulnerability CWE-295 8.3 High 2026-09-16
CVE-2026-76412 Cisco Secure Firewall Management Center Software Authenticated Privilege Escalation to Root Vulnerability CWE-264 8.5 High 2026-09-16
CVE-2026-20344 Cisco Secure Firewall Management Center Software SQL Injection Vulnerability CWE-89 8.8 High 2026-09-16
CVE-2026-20343 Cisco Secure Firewall Management Center Software Information Disclosure and Disk Denial of Service Vulnerability CWE-306 7.5 High 2026-09-16
CVE-2026-76413 Cisco Secure Firewall Management Center Software Single Sign-On Token Forgery of Administrator Account Vulnerability CWE-1259 8.2 High 2026-09-16
CVE-2026-20340 Cisco Secure Firewall Management Center Software Deserialization Arbitrary Root Command Execution Vulnerability CWE-502 8.8 High 2026-09-16
CVE-2026-20295 Cisco Secure Firewall Management Center and Secure Firewall Threat Defense Software sftunnel Memory Exhaustion Denial of Service Vulnerability CWE-789 8.6 High 2026-09-16
CVE-2026-20242 Cisco Secure Firewall Management Center Software Java Deserialization Remote Code Execution Vulnerability CWE-502 9.8 Critical 2026-09-16
CVE-2026-20341 Cisco Secure Firewall Management Center Software sftunnel Deserialization Root Command Execution Vulnerability CWE-502 9.1 Critical 2026-09-16
CVE-2026-20324 Cisco Secure Firewall Management Center sftunnel Root Arbitrary Code Exectution Vulnerability CWE-862 9.9 Critical 2026-09-16
CVE-2026-76420 Cisco Secure Firewall Management Center Software Impersonated sftunnel Connection Vulnerability CWE-285 9.0 Critical 2026-09-16
CVE-2026-20316 Cisco Secure Firewall Management Center Software Static Credential Vulnerability CWE-259 5.3 Medium 2026-07-29
CVE-2026-20018 Cisco Firepower Management Center Software and Firepower Threat Defense Path Traversal Vulnerability CWE-27 5.9 Medium 2026-03-04
CVE-2026-20003 Cisco Secure Firewall Management Center SQL注入漏洞 CWE-89 4.9 Medium 2026-03-04
CVE-2026-20002 Cisco Secure Firewall Management Center SQL注入漏洞 CWE-89 8.1 High 2026-03-04
CVE-2026-20131 Cisco Secure Firewall Management Center Software Remote Code Execution Vulnerability CWE-502 10.0 Critical 2026-03-04
CVE-2026-20044 Cisco Secure Firewall Management Center Command Injection Vulnerability CWE-269 6.0 Medium 2026-03-04
CVE-2026-20079 Cisco Secure Firewall Management Center Authentication Bypass Remote Code Execution Vulnerability CWE-288 10.0 Critical 2026-03-04
CVE-2026-20001 Cisco Secure Firewall Management Center Software SQL Injection Vulnerabilities CWE-89 6.5 Medium 2026-03-04
CVE-2024-20340 Cisco Secure Firewall Management Center 安全漏洞 CWE-89 6.5 Medium 2024-10-23

All 21 known CVE vulnerabilities affecting Cisco Secure Firewall Management Center (FMC) with full Chinese analysis, references, and POCs where available.