FuegoTest

FuegoTest FuegoTest is a Command Line Interface CLI tool designed to detect devices potentially vulnerable to CVE-2023-20048 in Cisco Firepower Management Center FMC. Utilizing the rich library, FuegoTest provides an enhanced user experience with progress bars and styled text for terminal output...

CVE-2026-20079

🚨 CVE-2026-20079 "Critical Cisco FMC Zero-Day" Critical Authentication Bypass Leading to Root RCE in Cisco Secure Firewall Management Center 📋 Overview CVE-2026-20079 is a critical vulnerability in the web interface of Cisco Secure Firewall Management Center FMC Software. An unauthenticated remot...

cve2025-20265

cve2025-20265 Safe Python script to detect Cisco FMC instances potentially vulnerable to CVE-2025-20265. Uses official FMC API to check version, supports single/multi-target scanning, and includes a harmless local PoC marker. Cisco FMC CVE-2025-20265 Vulnerability Checker Safe What it does: Uses...

day08-CISCO-fmc-sim

Day08 — Cisco FMC-style Management RCE Simulation This is a minimal, educational simulation that demonstrates the impact class of a management-plane parsing RCE inspired by CVE-2025-20265. It intentionally executes commands from crafted input for local learning only. Quickstart chmod +x...

CVE-2026-20131

CVE-2026-20131 — Cisco Secure FMC Remote Code Execution Java Deserialization Severity: Critical CVSS 3.1: 10.0 CWE: CWE-502 — Deserialization of Untrusted Data Affected: Cisco Secure Firewall Management Center FMC Software Advisory: cisco-sa-fmc-rce-NKhnULJh Bug ID: CSCwt14636 Overview A...

CVE-2026-20131

🚨 CVE-2026-20131 | Cisco FMC Critical RCE Unauthenticated Remote Code Execution in Cisco Secure Firewall Management Center 📌 Overview A critical pre-authentication Java deserialization vulnerability allowing remote attackers to achieve root-level code execution on Cisco FMC appliances. Key...

CVE-2026-20079

CVE-2026-20079 Cisco Secure FMC PoC Python proof of concept for the publicly documented Cisco Secure Firewall Management Center authentication-bypass-to-root-RCE chain in CVE-2026-20079. This is not a new vulnerability or independently developed exploit chain. It is a clean-room implementation of...

Cisco-FMC-honeypot

FMC-Trap A low-interaction honeypot that mimics a Cisco Secure Firewall Management Center FMC web surface and captures unauthenticated Java serialization-style attack traffic CVE-style insecure deserialization probes. Safe by design: the application does not deserialize Java objects; it detects...

CVE-2026-20079-checker

CVE-2026-20079 Cisco FMC Read-Only Checker A small, deliberately limited validation utility for CVE-2026-20079 , the Cisco Secure Firewall Management Center FMC authentication-bypass vulnerability. This repository is a checker, not an exploit. It does not contain the session-upgrade, file-write,...

CVE-2026-76412

A vulnerability in the remote diagnostics debugger of Cisco Secure FMC Software could allow an authenticated, remote attacker to enable the remote diagnostics debugger service. This vulnerability is due to an error when checking the privilege level of a user who is invoking remote diagnostics. An...

CVE-2026-20340

A vulnerability in Cisco Secure FMC Software could allow an authenticated, remote attacker to execute arbitrary commands at the root privilege level. This vulnerability is due to unsecured deserialization of web-management user-controlled data. An attacker could exploit this vulnerability by...

CVE-2026-20344

A vulnerability in the web-based management interface of Cisco Secure FMC Software could allow an authenticated, remote attacker to perform a SQL injection attack against an affected device. To exploit this vulnerability, the attacker must have a valid account on the device with the role of...

CVE-2026-20342

A vulnerability in a specific file download API of Cisco Secure FMC Software could allow an authenticated, remote attacker to download arbitrary files from an affected system. This vulnerability exists because user input is not being sanitized. An attacker could exploit this vulnerability by...

CVE-2026-20343

A vulnerability in a critical API for Cisco Secure FMC Software could allow an unauthenticated, remote attacker to download sensitive files and use unbounded disk space. This vulnerability exists because a critical API lacks authentication. An attacker could exploit this vulnerability by repeated...

CVE-2026-20341

A vulnerability in the sftunnel inter-device communication protocol of Cisco Secure FMC Software could allow an authenticated, remote attacker to obtain root privileges. This vulnerability is due to unsecured deserialization of untrusted data over the sftunnel management connection. An attacker...

CVE-2026-20342

Cisco Secure Firewall Management Center (FMC) Software contains a low-privileged arbitrary file download vulnerability in a specific file download API. The root cause is unsanitized user input, allowing an authenticated, remote attacker to send a crafted HTTPS request and download arbitrary files...

CVE-2026-20342 Cisco Secure Firewall Management Center Software Low Privileged Arbitrary File Download Vulnerability

A vulnerability in a specific file download API of Cisco Secure FMC Software could allow an authenticated, remote attacker to download arbitrary files from an affected system. This vulnerability exists because user input is not being sanitized. An attacker could exploit this vulnerability by...

CVE-2026-20342 Cisco Secure Firewall Management Center Software Low Privileged Arbitrary File Download Vulnerability

A vulnerability in a specific file download API of Cisco Secure FMC Software could allow an authenticated, remote attacker to download arbitrary files from an affected system. This vulnerability exists because user input is not being sanitized. An attacker could exploit this vulnerability by...

EUVD-2026-81141

A vulnerability in a specific file download API of Cisco Secure FMC Software could allow an authenticated, remote attacker to download arbitrary files from an affected system. This vulnerability exists because user input is not being sanitized. An attacker could exploit this vulnerability by...

CVE-2026-20323 Cisco Secure Firewall Management Center and Secure Firewall Threat Defense Software sftunnel Unauthorized Authentication Bypass Vulnerability

A vulnerability in the sftunnel inter-device communication protocol of Cisco Secure FMC Software and Cisco Secure FTD Software could allow an unauthenticated, adjacent attacker to impersonate the peer device and obtain access at the level of the manager role, which is equivalent to root. This...