Vulnerability in Huawei Myna

CVE-2019-5271

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.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (20.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 20th percentile — 20.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2019-5271: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

  • Huawei Myna
  • Huawei Myna Firmware — versions 9.0.1.10\(h100sp12c00\), 9.0.1.9(h100sp6c00), 9.0.1.10(h100sp5c00)
  • Myna — versions 9.0.1.10(H100SP10C00), 9.0.1.10(H100SP11C00), 9.0.1.10(H100SP12C00), 9.0.1.10(H100SP5C00), 9.0.1.10(H100SP8C00), 9.0.1.9(H100SP6C00),

References

Frequently asked questions

What is CVE-2019-5271?
CVE-2019-5271 is a medium-severity vulnerability in Huawei Myna. CVSS score: 5.4/10. Published 2019-11-29.
How severe is CVE-2019-5271?
Medium severity. CVSS v3 base score is 5.4 out of 10.