Is CVE-2026-26478 actively exploited?

No active exploitation of CVE-2026-26478 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-26478 be exploited remotely?

Yes. CVE-2026-26478 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-26478?

CVE-2026-26478 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2026-26478

CWE-78Published: March 4, 2026· Updated: Mar 5, 2026

9.8

CVSS v3.1

EPSS:0.39%probability of exploitation in 30 daysPercentile:59.6th

Official 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.

NVD Source

Technical Analysis

CVE-2026-26478 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.