CVE-2019-15914

7.5 highEPSS 1.3%

An issue was discovered on Xiaomi DGNWG03LM, ZNCZ03LM, MCCGQ01LM, WSDCGQ01LM, RTCGQ01LM devices. Attackers can use the ZigBee trust center rejoin procedure to perform mutiple denial of service attacks.

Severity

CVSS 3.1

7.5 high

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

EPSS: 1.3% chance of exploitation in the next 30 days; higher than 70% of CVEs (scores of 2026-10-31)
CWE: CWE-20
Published: 2019-12-20
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

mi:dgnwg03lm_firmware
mi:mccgq01lm_firmware
mi:rtcgq01lm_firmware
mi:wsdcgq01lm_firmware
mi:zncz03lm_firmware

References

https://github.com/chengcheng227/CVE-POC/blob/master/CVE-2019-15914_1.md
https://github.com/chengcheng227/CVE-POC/blob/master/CVE-2019-15914_2.md
https://github.com/chengcheng227/CVE-POC/blob/master/CVE-2019-15914_1.md
https://github.com/chengcheng227/CVE-POC/blob/master/CVE-2019-15914_2.md

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