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Vulnerability record · CVE-2026-26478 · published 4 March 2026

CVE-2026-26478: Mobvoi tichome mini firmware os command injection vulnerability

Mobvoi · Tichome Mini Firmware

A shell command injection vulnerability in Mobvoi Tichome Mini smart speaker 012-18853 and 027-58389 allows remote attackers to send a specially crafted UDP datagram and execute arbitrary shell code as the root account.

9.8 CVSS 3.1 Critical EPSS 2.9% · top 13.5% CWE-78 · OS command injection
9.8CVSS 3.1 base score
2.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 1 tagged exploit
17 Jun 2026Last modified by NVD

Description

A shell command injection vulnerability in Mobvoi Tichome Mini smart speaker 012-18853 and 027-58389 allows remote attackers to send a specially crafted UDP datagram and execute arbitrary shell code as the root account.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/pastcompute/tichome-poc-1 ExploitThird Party Advisory
https://web.archive.org/web/20171202094530/ Not Applicable

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Source: NIST National Vulnerability Database (record CVE-2026-26478), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.