Viessmann Vitogate 300 - Hardcoded Password

A critical vulnerability in Viessmann Vitogate 300 up to 2.1.3.0 allows attackers to authenticate using hardcoded credentials in the Web Management Interface. id: CVE-2023-5222 info: name: Viessmann Vitogate 300 - Hardcoded Password author: ritikchaddha severity: critical description: | A critica...

Viessmann Vitogate 300 - Remote Code Execution

In Vitogate 300 2.1.3.0, /cgi-bin/vitogate.cgi allows an unauthenticated attacker to bypass authentication and execute arbitrary commands via shell metacharacters in the ipaddr params JSON data for the put method. id: CVE-2023-45852 info: name: Viessmann Vitogate 300 - Remote Code Execution autho...

EUVD-2025-30434

Malicious code in bioql PyPI...

Viessmann Vitogate 300 BN/MB vitogate.cgi form-0-2 Command Injection Remote Code Execution Vulnerability

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Viessmann Vitogate 300 BN/MB devices. Authentication is required to exploit this vulnerability. The specific flaw exists within the handling of JSON payload data provided to the vitogate.cg...

CVE-2025-9494

An OS command injection vulnerability has been discovered in the Vitogate 300, which can be exploited by malicious users to compromise affected installations. Specifically, the /cgi-bin/vitogate.cgi endpoint is affected, when the form JSON parameter is set to form-0-2. The vulnerability stems fro...

CISA Releases Six Industrial Control Systems Advisories

CISA released six Industrial Control Systems ICS advisories on September 23, 2025. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-266-01 AutomationDirect CLICK PLUS ICSA-25-266-02 Mitsubishi Electric MELSEC-Q Serie...

Viessmann Vitogate 300

RISK EVALUATION Successful exploitation of this vulnerability could allow an attacker to modify an intended OS command when it is sent to a downstream component, or allow an attacker to cause unexpected interactions between the client and server. 2. RECOMMENDED PRACTICES CISA recommends users...

CVE-2025-9495

The Vitogate 300 web interface fails to enforce proper server-side authentication and relies on frontend-based authentication controls. This allows an attacker to simply modify HTML elements in the browser’s developer tools to bypass login restrictions. By removing specific UI elements, an attack...

CVE-2025-9494

An OS command injection vulnerability has been discovered in the Vitogate 300, which can be exploited by malicious users to compromise affected installations. Specifically, the /cgi-bin/vitogate.cgi endpoint is affected, when the form JSON parameter is set to form-0-2. The vulnerability stems fro...

CVE-2025-9495 Viessmann Vitogate 300 Authentication Bypass

The Vitogate 300 web interface fails to enforce proper server-side authentication and relies on frontend-based authentication controls. This allows an attacker to simply modify HTML elements in the browser’s developer tools to bypass login restrictions. By removing specific UI elements, an attack...

CVE-2025-9495 Viessmann Vitogate 300 Authentication Bypass

The Vitogate 300 web interface fails to enforce proper server-side authentication and relies on frontend-based authentication controls. This allows an attacker to simply modify HTML elements in the browser’s developer tools to bypass login restrictions. By removing specific UI elements, an attack...

CVE-2025-9494 Viessmann Vitogate 300 OS Command Injection

An OS command injection vulnerability has been discovered in the Vitogate 300, which can be exploited by malicious users to compromise affected installations. Specifically, the /cgi-bin/vitogate.cgi endpoint is affected, when the form JSON parameter is set to form-0-2. The vulnerability stems fro...

CVE-2025-9494

Vitogate 300 OS command injection (CVE-2025-9494) affects the /cgi-bin/vitogate.cgi endpoint when the JSON form parameter is set to form-0-2. The issue arises from improper sanitization before interpolating input into a format string used by popen(), enabling an authenticated attacker to inject a...

CVE-2025-9494 Viessmann Vitogate 300 OS Command Injection

An OS command injection vulnerability has been discovered in the Vitogate 300, which can be exploited by malicious users to compromise affected installations. Specifically, the /cgi-bin/vitogate.cgi endpoint is affected, when the form JSON parameter is set to form-0-2. The vulnerability stems fro...

PT-2025-39104

Name of the Vulnerable Software and Affected Versions Vitogate 300 affected versions not specified Description The web interface does not properly enforce server-side authentication, relying instead on frontend-based authentication controls. This allows an attacker to bypass login restrictions by...

Viessmann Vitogate 300 安全漏洞

Viessmann Vitogate 300 is a communication gateway from Viessmann, Germany. A security vulnerability exists in the Viessmann Vitogate 300 that originates from the /cgi-bin/vitogate.cgi endpoint when the form JSON parameter is set to form-0-2, which does not clean up the input correctly, and could...

Viessmann Vitogate 300 安全漏洞

Viessmann Vitogate 300 is a communication gateway from Viessmann, Germany. A security vulnerability exists in the Viessmann Vitogate 300 that stems from not implementing proper server-side authentication and relying on front-end authentication controls, which could allow an attacker to bypass log...

PT-2025-39103

Name of the Vulnerable Software and Affected Versions Vitogate 300 affected versions not specified Description An OS command injection issue exists in the Vitogate 300. A malicious user can exploit this to compromise affected installations. The issue is present in the /cgi-bin/vitogate.cgi API...

CVE-2023-5222

A vulnerability classified as critical was found in Viessmann Vitogate 300 up to 2.1.3.0. This vulnerability affects the function isValidUser of the file /cgi-bin/vitogate.cgi of the component Web Management Interface. The manipulation leads to use of hard-coded password. The exploit has been...

CVE-2023-45852

In Vitogate 300 2.1.3.0, /cgi-bin/vitogate.cgi allows an unauthenticated attacker to bypass authentication and execute arbitrary commands via shell metacharacters in the ipaddr params JSON data for the put method...