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CRITICAL

CVE-2022-27178

CVSS v3

9.8

CRITICAL

EPSS Score

1.1 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

A denial of service vulnerability exists in the confctl_set_wan_cfg functionality of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14. A specially-crafted network packet can lead to denial of service. An attacker can send packets to trigger this vulnerability.

Technical details

Published
2022-08-05

Frequently asked questions

What is CVE-2022-27178?

A denial of service vulnerability exists in the confctl_set_wan_cfg functionality of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14. A specially-crafted network packet can lead to denial of service. An attacker can send packets to trigger this vulnerability.

Is CVE-2022-27178 actively exploited?

Active exploitation of CVE-2022-27178 has not been confirmed. Its EPSS score was 1.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-27178?

CVE-2022-27178 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2022-27178 affecting your environment?

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