CVE-2019-15913

Name: CVE-2019-15913
Creator: NVD / NIST
Published: 2019-12-20T17:15:11.533+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.25%

Last modified Jun 17, 2026

CVE-2019-15913 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An issue was discovered on Xiaomi DGNWG03LM, ZNCZ03LM, MCCGQ01LM, WSDCGQ01LM, RTCGQ01LM devices. Because of insecure key transport in ZigBee communication, causing attackers to gain sensitive information and denial of service attack, take over smart home devices, and tamper with messages.. EPSS estimates a 1.25% chance of exploitation in the next 30 days.

Description

An issue was discovered on Xiaomi DGNWG03LM, ZNCZ03LM, MCCGQ01LM, WSDCGQ01LM, RTCGQ01LM devices. Because of insecure key transport in ZigBee communication, causing attackers to gain sensitive information and denial of service attack, take over smart home devices, and tamper with messages.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.25%

65.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-639

Affected Software

Vendor	Product	Versions
Mi	Dgnwg03lm Firmware	All versions
Mi	Zncz03lm Firmware	All versions
Mi	Mccgq01lm Firmware	All versions
Mi	Wsdcgq01lm Firmware	All versions
Mi	Rtcgq01lm Firmware	All versions

References

https://github.com/chengcheng227/CVE-POC/blob/master/CVE-2019-15913.mdExploit, Third Party Advisory
https://github.com/chengcheng227/CVE-POC/blob/master/CVE-2019-15913.mdExploit, Third Party Advisory

Timeline

Published: Dec 20, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-15913?

How severe is CVE-2019-15913?

CVE-2019-15913 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.25% probability of exploitation in the next 30 days.

How do I fix CVE-2019-15913?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-15913?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST