What is CVE-2022-27633?

CVE-2022-27633 is a high-severity vulnerability in Tcl Linkhub Mesh Wifi, classified under Information Disclosure. CVSS score: 7.5/10. Published 2022-08-05.

How severe is CVE-2022-27633?

High severity. CVSS v3 base score is 7.5 out of 10.

Information disclosure in Tcl Linkhub Mesh Wifi

CVE-2022-27633

An information disclosure vulnerability exists in the confctl_get_guest_wlan functionality of TCL LinkHub Mesh Wifi MS1G_00_01.00_14. A specially-crafted network packet can lead to information disclosure. An attacker can send packets to trigger this vulnerability.

Vulnerability class: Information Disclosure

Published 2022-08-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.009 (57.8th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 57.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Tcl Linkhub Mesh Wifi — versions MS1G_00_01.00_14
Tcl Linkhub Mesh Wifi Ac1200 — versions ms1g_00_01.00_14

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

talosintelligence.com/vulnerability_reports/TALOS-2022-1503 (Technical Description, Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-27633?: CVE-2022-27633 is a high-severity vulnerability in Tcl Linkhub Mesh Wifi, classified under Information Disclosure. CVSS score: 7.5/10. Published 2022-08-05.
How severe is CVE-2022-27633?: High severity. CVSS v3 base score is 7.5 out of 10.