cisco-CVE-2023-20075

About Security researcher: ly1g3, ly1g3attuta.io GPG fingerprint: https://keys.openpgp.org/vks/v1/by-fingerprint/5FE85CE4E8F675F5ABD2C0A33CE8BE447ED6D586 Overview: Local Privilege Escalation and Shell Escape CVE: CVE-2023-20075 Timeline: Discovered - ly1g3 Reported - ly1g3 Fixed - Cisco Cisco...

cisco-CVE-2023-20009

About Security researcher: ly1g3, ly1g3attuta.io GPG fingerprint: https://keys.openpgp.org/vks/v1/by-fingerprint/5FE85CE4E8F675F5ABD2C0A33CE8BE447ED6D586 Overview: Remote Code Execution - RCE from config file CVE: CVE-2023-20009 Timeline: Discovered - ly1g3 Reported - ly1g3 Fixed - Cisco Cisco...

CVE-2023-20178

CVE-2023-20178 This is PoC for Arbitrary File Delete vulnerability in Cisco Secure Client tested on 5.0.01242 and Cisco AnyConnect tested on 4.10.06079. When a user connect to vpn, vpndownloader.exe process is started in background and it will create directory in c:\windows\temp with default...

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...

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...

CVE-2026-20131-Post-Incident-Written-Report

CVE-2026-20131-Post-Incident-Written-Report This post-incident report analyzes the exploitation of CVE-2026-20131, a critical zero-day unauthenticated Remote Code Execution RCE vulnerability in Cisco Secure Firewall Management Center FMC. The document covers the initial intrusion vector via Java...

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-2025-20393

CVE-2025-20393 📌 Descripción general CVE-2025-20393 es una vulnerabilidad crítica de Ejecución Remota de Comandos RCE que afecta a los equipos Cisco Secure Email Gateway SEG y Cisco Secure Email and Web Manager SEWM que ejecutan Cisco AsyncOS. La vulnerabilidad existe debido a una validación de...

CVE-2026-76461-Detection-Kit-

CVE-2026-76461 — Detection & Response Kit Detection, hunting, and remediation resources for CVE-2026-76461 , a critical SQL injection vulnerability in Cisco AsyncOS for Cisco Secure Email Gateway SEG. ⚠️ Disclaimer This repository contains defensive content only : Sigma rules, YARA rules, technica...

Cisco ASA Use of Out-of-range Pointer Offset (CVE-2026-20022)

A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an unauthenticated, adjacent attacker to cause an affected device to reload unexpectedly, resulting in a DoS condition when OSPF canonicalization debug is enabled by using the...

Cisco ASA Trust Boundary Violation (CVE-2022-20826)

A vulnerability in the secure boot implementation of Cisco Secure Firewalls 3100 Series that are running Cisco Adaptive Security Appliance ASA Software or Cisco Firepower Threat Defense FTD Software could allow an unauthenticated attacker with physical access to the device to bypass the secure bo...

Cisco ASA Improper Restriction of Operations within the Bounds of a Memory Buffer (CVE-2026-20024)

A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an authenticated, adjacent attacker to cause an affected device to reload unexpectedly, resulting in a DoS condition. To exploit this vulnerability, the attacker must have the OSPF...

Cisco ASA Out-of-bounds Write (CVE-2026-20023)

A vulnerability in the OSPF protocol of Cisco Secure Firewall Adaptive Security Appliance ASA Software and Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, adjacent attacker to corrupt memory on an affected device, resulting in a denial of service DoS condition...

Cisco ASA Missing Authorization (CVE-2025-20362)

Update: On November 5, 2025, Cisco became aware of a new attack variant against devices running Cisco Secure ASA Software or Cisco Secure FTD Software releases that are affected by CVE-2025-20333 and CVE-2025-20362. This attack can cause unpatched devices to unexpectedly reload, leading to denial...

Cisco ASA Improper Input Validation (CVE-2026-20020)

A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an unauthenticated, adjacent attacker to cause an affected device to reload unexpectedly, resulting in a DoS condition. If OSPF authentication is enabled, the attacker must know th...

The vulnerability of the Cisco Secure Workload protection mechanism for multi-cloud data centers (previously known as Tetration) arises from insufficient validation of input data. This vulnerability allows attackers to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the Cisco Secure Workload protection mechanism for multi-cloud data centers previously known as Tetration is related to insufficient validation of input data. Exploiting this vulnerability allows an attacker to compromise the confidentiality, integrity, and accessibility of t...

Cisco Secure Firewall Management Center Software Vulnerabilities (cisco-sa-fmc-mulivulns-4PsnFwvx)

According to its self-reported version, Cisco Secure Firewall Management Center FMC is affected by multiple vulnerabilities. Please see the included Cisco BIDs and Cisco Security Advisory for more information. TRUSTED...

The vulnerability of the IKEv2 protocol implementation in Cisco Secure Firewall Threat Defense (FTD) and Cisco Secure Firewall Adaptive Security Appliance (ASA) allows attackers to induce service interruptions.

The vulnerability of the IKEv2 protocol implemented by Cisco Secure Firewall Threat Defense FTD and Cisco Secure Firewall Adaptive Security Appliance ASA is related to incorrect data type conversion. Exploiting this vulnerability can allow a malicious actor to cause service interruptions remotely...

The vulnerabilities of Cisco Secure Email and Web Manager, as well as Cisco Secure Email Gateway, are related to insufficient resource control during their existence. This allows attackers to trigger service failures.

The vulnerabilities of Cisco Secure Email and Web Manager, as well as Cisco Secure Email Gateway, are related to insufficient resource control during their existence. Exploiting these vulnerabilities can allow attackers who operate remotely to cause service failures...

The vulnerabilities of the Cisco Secure Firewall Management Center (formerly known as Cisco Firepower Management Center) and the Cisco Secure Firewall Threat Defense (FTD) software are related to uncontrolled memory allocation. This allows attackers to bypass existing security mechanisms or cause service interruptions.

The vulnerability of the Cisco Secure Firewall Management Center formerly known as Cisco Firepower Management Center and the Cisco Secure Firewall Threat Defense FTD software lies in the uncontrolled distribution of memory resources. Exploiting this vulnerability could allow a malicious actor to...