CVE-2021-34767

CVE-2021-34767 Description Cisco IOS XE Software for Catalyst 9800 Series Wireless Controllers IPv6 Denial of Service Vulnerability A vulnerability in IPv6 traffic processing of Cisco IOS XE Wireless Controller Software for Cisco Catalyst 9000 Family Wireless Controllers could allow an...

catalyst

Catalyst Speed up your reactions Website - The Catalyst Handbook Documentation - Demo Catalyst is an incident response platform. It can help to automate your alert handling and incident response procedures. Features Ticket Alert & Incident Management Tickets are the core of Catalyst. They...

cisco-rce

CVE-2017-3881 Cisco IOS remote code execution This repository contains Proof-Of-Concept code for exploiting remote code execution vulnerability disclosed by Cisco Systems on March 17th 2017 - https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170317-cmp Description...

CVE-2021-40113

CVE-2021-40113 Multiple vulnerabilities in the web-based management interface of the Cisco Catalyst Passive Optical Network PON Series Switches Optical Network Terminal ONT could allow an unauthenticated, remote attacker to perform the following actions: Log in with a default credential if the...

CVE-2017-3881-Cisco

CVE-2017-3881 Cisco Catalyst RCE Proof-Of-Concept Apr 10, 2017 Do you still have telnet enabled on your Catalyst switches? Think twice, here’s a proof-of-concept remote code execution exploit for Catalyst 2960 switch with latest suggested firmware. Check out the exploit code here. What follows is...

Cisco Catalyst SD-WAN Manager API Authentication Bypass Vulnerability (cisco-sa-sdwan-webauth-xr8beuuU)

According to its self-reported version, Cisco SD-WAN Viptela Software is affected by a vulnerability. - An authentication bypass vulnerability exists in the API session-based authentication management of Cisco Catalyst SD-WAN Manager due to improper handling of URI encoding hex encoding in HTTP...

CVE-2026-20245---Cisco-SD-WAN-Privilege-Escalation-Exploit

CVE-2026-20245 - Cisco SD-WAN Privilege Escalation Exploit ⚠️ WARNING This code is ONLY for educational purposes and authorized security testing. 📋 Description CVE-2026-20245 is a privilege escalation vulnerability in the CLI of Cisco Catalyst SD-WAN Controller vSmart, Cisco Catalyst SD-WAN Manage...

CVE-2026-20127

CVE-2026-20127 Обзор Эксплойт для уязвимости обхода аутентификации Cisco Catalyst SD-WAN Controller, CVE-2026-20127. Данный эксплойт нацелен на обработчик vbondprocchallengeackack. Он отправляет поддельное сообщение CHALLENGEACKACK msgtype=10 с контролируемым атакующим байтом verifystatus=1,...

CVE-2026-20131-POC

CVE-2026-20131---Cisco-SD-WAN-Preauth-RCE Cisco SD-WAN Zero-Day CVE-2026-20131 эксплуатируется с 2023 года для получения административного доступа. Этот репозиторий содержит рабочий proof-of-concept эксплойт для CVE-2026-20131 — критической уязвимости до аутентификации в Cisco Catalyst SD-WAN...

CISA Adds Exploited Cisco Catalyst SD-WAN Manager Auth Bypass to KEV

The U.S. Cybersecurity and Infrastructure Security Agency CISA on Wednesday added a critical authentication bypass flaw impacting Cisco Catalyst SD-WAN Manager to its Known Exploited Vulnerabilities KEV, following reports of active exploitation. The vulnerability, tracked as CVE-2026-76504 CVSS...

CVE-2026-20224---XXE-Injection-en-Cisco-Catalyst-SD-WAN-Manager

CVE-2026-20224 - Cisco Catalyst SD-WAN Manager XXE Injection ⚠️ DISCLAIMER THIS TOOL IS EXCLUSIVELY FOR EDUCATIONAL AND RESEARCH PURPOSES This exploit is intended exclusively for authorized red team operations, penetration testing, and security research on systems where you have explicit written...

Cisco Warns of Attackers Exploiting Critical Authentication Bypass in SD-WAN Manager

Attackers are exploiting a new critical zero-day flaw in Cisco Catalyst SD-WAN Manager, the system companies use to manage their Cisco SD-WAN networks, Cisco said in an advisory on September 30. The flaw, CVE-2026-76504 , could allow a remote attacker with no login access to use the Manager's API...

Critical Cisco Catalyst SD-WAN Manager API authentication bypass exploited in the wild (CVE-2026-76504)

Overview On September 30, 2026, Cisco published a security advisory for CVE-2026-76504, a critical API authentication bypass vulnerability affecting Cisco Catalyst SD-WAN Manager. The vulnerability has a CVSSv3.1 score of 9.8 and results from improper handling of URL encoding CWE-177. An...

Kwetsbaarheid verholpen in Cisco Catalyst SD-WAN Manager

Cisco has identified a vulnerability in the Cisco Catalyst SD-WAN Manager. This vulnerability resides in an API of the Cisco Catalyst SD-WAN Manager. Due to improper handling of URI encoding, unauthorized malicious actors can circumvent authentication mechanisms. This allows malicious...

CVE-2026-76504

A vulnerability in the API session-based authentication management of Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to access an affected system with privileges of the admin user. This vulnerability is due to improper handling of URI encoding in an HTTP request,...

CVE-2026-76504 Cisco Catalyst SD-WAN Manager System Account Authorization Bypass Vulnerability

A vulnerability in the API session-based authentication management of Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to access an affected system with privileges of the admin user. This vulnerability is due to improper handling of URI encoding in an HTTP request,...

CVE-2026-76504

A critical authentication bypass vulnerability exists in the Cisco Catalyst SD-WAN Manager API session-based authentication management. The root cause is improper handling of URI encoding (CWE-177) in HTTP requests, allowing an unauthenticated, remote attacker to bypass authentication rules and g...

EUVD-2026-89950

A vulnerability in the API session-based authentication management of Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to access an affected system with privileges of the admin user. This vulnerability is due to improper handling of URI encoding in an HTTP request,...

CVE-2026-76504 Cisco Catalyst SD-WAN Manager System Account Authorization Bypass Vulnerability

A vulnerability in the API session-based authentication management of Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to access an affected system with privileges of the admin user. This vulnerability is due to improper handling of URI encoding in an HTTP request,...

Cisco Catalyst SD-WAN Manager API Authentication Bypass Vulnerability

A vulnerability in the API session-based authentication management of Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to access an affected system with privileges of the admin user. This vulnerability is due to improper handling of URI encoding in an HTTP request,...