GHSA-9C5Q-W6GR-FXCQ MQTT does not validate hostnames

A flaw was found in Rubygem MQTT. By default, the package used to not have hostname validation, resulting in possible Man-in-the-Middle MITM attack...

Dyson App 安全漏洞

Dyson App is a mobile application for remote control of smart devices from Dyson Singapore. A security vulnerability exists in Dyson App versions v6.1.23041 through 23595, which originates from an unauthenticated attacker being able to remotely control another user's Dyson IoT device via MQTT...

EUVD-2025-32583

Components of the YoSmart YoLink ecosystem through 2025-10-02 leverage unencrypted MQTT to communicate over the internet. An attacker with the ability to monitor network traffic could therefore obtain sensitive information or tamper with the traffic to control affected devices. This affects YoLin...

CVE-2025-58581 Information Disclosure Through Stacktrace-/MQTT/Config/changeAll

When an error occurs in the application a full stacktrace is provided to the user. The stacktrace lists class and method names as well as other internal information. An attacker can thus obtain information about the technology used and the structure of the application...

CVE-2025-9161

A security issue exists within FactoryTalk Optix MQTT broker due to the lack of URI sanitization. This flaw enables the loading of remote Mosquito plugins, which can be used to achieve remote code execution...

CVE-2025-55443

Affected product: Telpo MDM Android, versions 1.4.6–1.4.9. Vulnerability: Sensitive administrator credentials and MQTT server connection details are stored in plaintext in log files on external storage, enabling access to the MDM web platform to perform administrative operations and to the MQTT s...

Sungrow iSolarCloud 安全漏洞

Sungrow iSolarCloud Sunshine Cloud is a software for monitoring and managing PV power plants from China's Sunny Power Sungrow. A security vulnerability exists in Sungrow iSolarCloud, which stems from an under-restricted MQTT service that could result in subscribing to arbitrary topics and...

SunGrow WiNet-S 安全漏洞

SunGrow WiNet-S is a LAN communication module from SunGrow, China. A trust management issue vulnerability exists in SunGrow WiNet-S version V200.001.00.P027 and prior versions, which stems from the use of hard-coded MQTT credentials. An attacker could use this vulnerability to send arbitrary...

Ruijie Networks RG-EW300N 安全漏洞

Ruijie Networks RG-EW300N is an intelligent wireless router from Ruijie Networks China. A security vulnerability exists in the Ruijie Networks RG-EW300N version 1.300.1422, which originates from a remote code execution vulnerability via modified MQTT proxy messages...

The vulnerability of the Ruijie Reyee OS operating system is related to the use of a initially dangerous function, which allows attackers to execute arbitrary commands.

The vulnerability of the Ruijie Reyee OS operating system is related to the use of a initially dangerous function. Exploiting this vulnerability allows a remote attacker to execute arbitrary commands by sending a specially created malicious MQTT message...

The vulnerability of the MQTT operating system broker of Ruijie Reyee OS allows a hacker to expose user credentials.

The vulnerability of the MQTT broker operating system in Ruijie Reyee OS is related to the use of weak credentials. Exploiting this vulnerability can allow a malicious actor to obtain access to the credentials...

[SECURITY] Fedora 39 Update: mosquitto-2.0.19-1.fc39

Mosquitto is an open source message broker that implements the MQ Telemetry Transport protocol version 3.1 and 3.1.1 MQTT provides a lightweight method of carrying out messaging using a publish/subscribe model. This makes it suitable for "machine to machine" messaging such as with low power senso...

[SECURITY] Fedora 41 Update: mosquitto-2.0.19-1.fc41

Mosquitto is an open source message broker that implements the MQ Telemetry Transport protocol version 3.1 and 3.1.1 MQTT provides a lightweight method of carrying out messaging using a publish/subscribe model. This makes it suitable for "machine to machine" messaging such as with low power senso...

Fedora: Security Advisory (FEDORA-2023-9adc4be8b0)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

[SECURITY] Fedora 39 Update: mosquitto-2.0.17-1.fc39

Mosquitto is an open source message broker that implements the MQ Telemetry Transport protocol version 3.1 and 3.1.1 MQTT provides a lightweight method of carrying out messaging using a publish/subscribe model. This makes it suitable for "machine to machine" messaging such as with low power senso...

[SECURITY] Fedora 37 Update: mosquitto-2.0.17-1.fc37

Mosquitto is an open source message broker that implements the MQ Telemetry Transport protocol version 3.1 and 3.1.1 MQTT provides a lightweight method of carrying out messaging using a publish/subscribe model. This makes it suitable for "machine to machine" messaging such as with low power senso...

SUSE CVE-2020-13849

The MQTT protocol 3.1.1 requires a server to set a timeout value of 1.5 times the Keep-Alive value specified by a client, which allows remote attackers to cause a denial of service loss of the ability to establish new connections, as demonstrated by SlowITe...

CVE-2023-24156

A command injection vulnerability in the ip parameter in the function recvSlaveUpgstatus of TOTOLINK T8 V4.1.5cu allows attackers to execute arbitrary commands via a crafted MQTT packet...

The vulnerability of InHand Networks InRouter 302 and InRouter 615 microprogrammed software lies in the use of an unencrypted data transmission channel by default. This allows attackers to gain unauthorized access to protected information or execute arbitrary commands.

The vulnerability of InHand Networks InRouter 302 and InRouter 615 microprogrammed software lies in the use of an unencrypted data transmission channel by default. Exploiting this vulnerability could allow a malicious actor to gain unauthorized access to protected information or execute arbitrary...

MQTT 跨站请求伪造漏洞

MQTT Message Queuing Telemetry Transport is an ISO standard ISO/IEC PRF 20922 based on the Publish/Subscribe paradigm of messaging protocols, which works on the TCP/IP family of protocols, and is designed for remote devices with low hardware performance and poor network conditions. It works on th...