CVE-2022-22140

Name: CVE-2022-22140
Creator: NVD / NIST
Published: 2022-08-05T22:15:09.187+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 3.59%

Last modified Jun 17, 2026

CVE-2022-22140 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An os command injection vulnerability exists in the confsrv ucloud_add_node functionality of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14. A specially-crafted network packet can lead to arbitrary command execution. EPSS estimates a 3.59% chance of exploitation in the next 30 days.

Description

An os command injection vulnerability exists in the confsrv ucloud_add_node functionality of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14. A specially-crafted network packet can lead to arbitrary command execution. An attacker can send a malicious packet to trigger this vulnerability.

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

3.59%

88.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-78

Affected Software

Vendor	Product	Versions
Tcl	Linkhub Mesh Wifi Ac1200	ms1g_00_01.00_14

References

https://talosintelligence.com/vulnerability_reports/TALOS-2022-1458Exploit, Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1458Exploit, Third Party Advisory

Timeline

Published: Aug 5, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-22140?

How severe is CVE-2022-22140?

CVE-2022-22140 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 3.59% probability of exploitation in the next 30 days.

How do I fix CVE-2022-22140?

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-2022-22140?

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

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Source: NVD / NIST