CVE-2026-20182

CVE-2026-20182 — Cisco Catalyst SD-WAN Controller / Manager Authentication Bypass A proof-of-concept exploit for CVE-2026-20182 , a critical CVSS 10.0 authentication bypass in the vdaemon DTLS service UDP/12346 on Cisco Catalyst SD-WAN Controller vSmart and Manager vManage. Disclosed: May 14, 202...

Cisco Catalyst SD-WAN CVE-2026-20182 detection

Detects CVE-2026-20182 by performing the vdaemon DTLS handshake on UDP/12346 and sending a CHALLENGEACK claiming devicetype=2 vHub. A CHALLENGEACKACK response indicates the authentication bypass is present. No SSH key is injected. !/usr/bin/env python3 -- coding: utf-8 -- import os import shutil...

Cisco Catalyst SD-WAN CVE-2026-20182 vHub auth bypass

CVE-2026-20182: Cisco Catalyst SD-WAN Controller/Manager vdaemon DTLS UDP/12346 skips certificate verification for peers claiming to be a vHub devicetype=2. This module bypasses peering authentication, injects an SSH public key into the vmanage-admin authorizedkeys file, and optionally verifies...

Exploit for Improper Authentication in Cisco Catalyst_Sd-Wan_Manager

CVE-2026-20182 — Cisco Catalyst SD-WAN Controller / Manager Au...

Exploit for Improper Authentication in Cisco Catalyst_Sd-Wan_Manager

CVE-2026-20182 Cisco Catalyst SD-WAN Controller / Manager Aut...

CVE-2026-20182: Critical authentication bypass in Cisco Catalyst SD-WAN Controller (FIXED)

Overview While researching a critical authentication bypass vulnerability, CVE-2026-20127, which was exploited in-the-wild, Rapid7 Labs discovered a new authentication bypass vulnerability affecting Cisco Catalyst SD-WAN Controller formerly known as vSmart, CVE-2026-20182. This new authentication...

vDaemon for Cisco SD-WAN DoS

The vulnerability of the vDaemon microprogramming software for Cisco SD-WAN vEdge routers is related to buffer overflow attacks. Exploiting this vulnerability could allow an attacker to execute arbitrary commands or cause service failures...

EUVD-2021-21377

Malware in sbrugna...

EUVD-2021-6933

Malicious code in bioql PyPI...

CVE-2021-1466

A vulnerability in the vDaemon service of Cisco SD-WAN vManage Software could allow an authenticated, local attacker to cause a buffer overflow on an affected system, resulting in a denial of service DoS condition. The vulnerability is due to incomplete bounds checks for data that is provided to...

CVE-2021-1466

A vulnerability in the vDaemon service of Cisco SD-WAN vManage Software could allow an authenticated, local attacker to cause a buffer overflow on an affected system, resulting in a denial of service DoS condition. The vulnerability is due to incomplete bounds checks for data that is provided to...

CVE-2021-1466 Cisco SD-WAN vDaemon Buffer Overflow Vulnerability

A vulnerability in the vDaemon service of Cisco SD-WAN vManage Software could allow an authenticated, local attacker to cause a buffer overflow on an affected system, resulting in a denial of service DoS condition. The vulnerability is due to incomplete bounds checks for data that is provided to...

CVE-2021-1466 Cisco SD-WAN vDaemon Buffer Overflow Vulnerability

A vulnerability in the vDaemon service of Cisco SD-WAN vManage Software could allow an authenticated, local attacker to cause a buffer overflow on an affected system, resulting in a denial of service DoS condition. The vulnerability is due to incomplete bounds checks for data that is provided to...

CVE-2021-1466: Improper Input Validation

A vulnerability in the vDaemon service of Cisco SD-WAN vManage Software could allow an authenticated, local attacker to cause a buffer overflow on an affected system, resulting in a denial of service DoS condition. The vulnerability is due to incomplete bounds checks for data that is provided to...

vDaemon Buffer Overflow

The vulnerability of the vDaemon software in Cisco IOS XE SD-WAN lies in insufficient boundary checking during traffic processing. Exploiting this vulnerability can allow a remote attacker to trigger buffer overflows...

CVE-2021-34727: Buffer Copy without Checking Size of Input

A vulnerability in the vDaemon process in Cisco IOS XE SD-WAN Software could allow an unauthenticated, remote attacker to cause a buffer overflow on an affected device. This vulnerability is due to insufficient bounds checking when an affected device processes traffic. An attacker could exploit...

CVE-2021-34727

A vulnerability in the vDaemon process in Cisco IOS XE SD-WAN Software could allow an unauthenticated, remote attacker to cause a buffer overflow on an affected device. This vulnerability is due to insufficient bounds checking when an affected device processes traffic. An attacker could exploit...

Cisco SD-WAN Software vDaemon DOS (cisco-sa-sdwan-dos-Ckn5cVqW)

According to its self-reported version, Cisco SD-WAN Viptela Software is affected by a vulnerability. Please see the included Cisco BIDs and Cisco Security Advisory for more information. TRUSTED...

Cisco SD-WAN vDaemon Buffer Overflow (cisco-sa-sdwan-vdaemon-bo-RuzzEA2)

According to its self-reported version, Cisco SD-WAN vManage Software is affected by a buffer overflow vulnerability due to incomplete bounds checks for vDaemon service data. An authenticated, local attacker can exploit this, by sending malicious data, in order to cause a denial of service DoS...

Cisco SD-WAN vDaemon DoS

The vulnerability of the vDaemon process in Cisco SD-WAN is due to insufficient validation of input data. Exploiting this vulnerability could allow a malicious actor to cause service interruptions...