TCL LinkHub Mesh Wi-Fi MS1G 00_01.00_14 Network ucloud_del_node access control

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
9.4$0-$5k0.00

Overview

A vulnerability, which was classified as critical, has been found in TCL LinkHub Mesh Wi-Fi MS1G 00_01.00_14. This issue affects the function ucloud_del_node of the component Network Handler. The manipulation leads to improper access controls. The CWE definition for the vulnerability is CWE-284. The weakness was disclosed 08/06/2022 as TALOS-2022-1507. It is possible to read the advisory at talosintelligence.com. The identification of this vulnerability is CVE-2022-26346. The attack can only be done within the local network. Technical details are available. There is no exploit available. The pricing for an exploit might be around USD $0-$5k at the moment. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK. It is declared as not defined. We expect the 0-day to have been worth approximately $0-$5k. A possible mitigation has been published before and not just after the disclosure of the vulnerability. [Details]

Activities

Activities

IOC - Indicator of Compromise (5)

These indicators of compromise highlight associated network ranges which are known to be part of research and attack activities.

IDIP rangeActorTypeConfidence
15.135.120.0/24APT33predictiveHigh
2xx.xxx.xx.xXxxxxpredictiveHigh
3xxx.xx.xx.xXxxxxpredictiveHigh
4xxx.xxx.xxx.xXxxxxpredictiveHigh
5xxx.xxx.xxx.xXxxxxpredictiveHigh

TTP - Tactics, Techniques, Procedures (1)

Tactics, techniques, and procedures summarize the suspected MITRE ATT&CK techniques used. This data is unique as it uses our predictive model for actor profiling.

IDTechniqueVulnerabilitiesAccess VectorTypeConfidence
1T1068CWE-284Execution with Unnecessary PrivilegespredictiveHigh

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