PT-2022-15269 · Tcl · Tcl Linkhub Mesh Wi-Fi

Carl Hurd · Published 2022-08-05 · Updated 2022-08-08 · CVE-2022-22140

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions TCL LinkHub Mesh Wi-Fi MS1G 00 01.00 14

Description An os command injection issue exists in the confsrv ucloud add node functionality. A specially-crafted network packet can lead to arbitrary command execution. An attacker can send a malicious packet to trigger this issue.

Recommendations For TCL LinkHub Mesh Wi-Fi MS1G 00 01.00 14, as a temporary workaround, consider disabling the confsrv ucloud add node functionality until a patch is available. Restrict access to the network to minimize the risk of exploitation. Avoid using the vulnerable functionality in the affected device until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2022-22140

Affected Products

Tcl Linkhub Mesh Wi-Fi

References · 4

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2022-1458 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-22140 · Security Note
• https://osv.dev/vulnerability/CVE-2022-22140 · Vendor Advisory
• https://t.me/cibsecurity/47671 · Telegram Post