CVE-2026-26478

Name: CVE-2026-26478
Creator: NVD / NIST
Published: 2026-03-04T16:16:27.61+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 2.00%

Last modified Jun 17, 2026

CVE-2026-26478 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 2.00% chance of exploitation in the next 30 days.

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.

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

2.00%

78.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-78

Affected Software

Vendor	Product	Versions
Mobvoi	Tichome Mini Firmware	012-18853
Mobvoi	Tichome Mini Firmware	027-58389

References

https://github.com/pastcompute/tichome-poc-1Exploit, Third Party Advisory
https://web.archive.org/web/20171202094530/Not Applicable

Timeline

Published: Mar 4, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-26478?

How severe is CVE-2026-26478?

CVE-2026-26478 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.00% probability of exploitation in the next 30 days.

How do I fix CVE-2026-26478?

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-2026-26478?

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

Scan your code now

Source: NVD / NIST