CVE-2019-5271

Name: CVE-2019-5271
Creator: NVD / NIST
Published: 2019-11-29T21:15:11.433+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.30%

Last modified Jun 17, 2026

CVE-2019-5271 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. There is an information leak vulnerability in Huawei smart speaker Myna. When the smart speaker is paired with the cloud through Wi-Fi, the speaker incorrectly processes some data. EPSS estimates a 0.30% chance of exploitation in the next 30 days.

Description

There is an information leak vulnerability in Huawei smart speaker Myna. When the smart speaker is paired with the cloud through Wi-Fi, the speaker incorrectly processes some data. Attackers can exploit this vulnerability to read and modify specific configurations of speakers through a series of operations.

Metrics

CVSS 3.1

5.4/10

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

EPSS Probability

0.30%

21.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Huawei	Myna Firmware	9.0.1.9\(h100sp6c00\)
Huawei	Myna Firmware	9.0.1.10\(h100sp5c00\)
Huawei	Myna Firmware	9.0.1.10\(h100sp8c00\)
Huawei	Myna Firmware	9.0.1.10\(h100sp10c00\)
Huawei	Myna Firmware	9.0.1.10\(h100sp11c00\)
Huawei	Myna Firmware	9.0.1.10\(h100sp12c00\)

References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191127-01-myna-enVendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191127-01-myna-enVendor Advisory

Timeline

Published: Nov 29, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-5271?

How severe is CVE-2019-5271?

CVE-2019-5271 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.30% probability of exploitation in the next 30 days.

How do I fix CVE-2019-5271?

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-2019-5271?

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

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Source: NVD / NIST