PT-2022-17801 · Tcl · Tcl Linkhub Mesh Wi-Fi

Carl Hurd · Published 2022-08-05 · Updated 2022-08-09 · CVE-2022-26346

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 A denial of service issue exists in the ucloud del node functionality. This can be triggered by a specially-crafted network packet, leading to denial of service. An attacker can exploit this by sending specific packets.

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

Exploit

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

CVE-2022-26346

Affected Products

Tcl Linkhub Mesh Wi-Fi

References · 4

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2022-1507 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-26346 · Security Note
• https://osv.dev/vulnerability/CVE-2022-26346 · Vendor Advisory
• https://t.me/cibsecurity/47681 · Telegram Post