What’s Vulnerable › Vulnerabilities

CVE-2019-6241

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-06-10 · updated 2026-06-17

Description

In Bevywise MQTTRoute 1.1 build 1018-002, a connect packet combined with a malformed unsubscribe request packet can be used to cause a Denial of Service attack against the broker.

Affected products

• Bevywise Mqttroute: 1.1-1018-002

References

• https://github.com/insi2304/MQTTRoute-fuzz/blob/master/MQTT_Route_crash.png
• https://github.com/insi2304/MQTTRoute-fuzz/blob/master/MQTT_Route_crash.png

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