External risk intelligence

Attacker can steal sensitive files or gain admin control of Lockcell systems

CVE advisorySeverity: CRITICAL (CVSS 9.8)

CVE-2023-3047

A critical flaw in TMT Lockcell allows unauthorized access and control by injecting malicious commands. This vulnerability could let attackers steal sensitive data or take over your systems remotely.

4Halo Surface Signal

SQL Injection

Tmtmakine Lockcell Firmware

before 15.0

External exposure likelihood

Halo Surface Signal score for CVE-2023-3047

The vulnerability affects the web interface of the TMT Lockcell application. Since it processes user input through a web-based portal, it is commonly deployed as an internet-facing web application, providing an accessible surface for external attackers to interact with the underlying database.

Horizon Alert

Summary of the vulnerability and why it matters

This vulnerability in TMT Lockcell allows unauthorized individuals to manipulate the application's database. This could lead to attackers gaining full control over the system, impacting its confidentiality, integrity, and availability.

  • Can lead to data theft or modification.
  • Affects critical industrial control systems.
  • Exploitable remotely without authentication.

Attack Path

How an attacker could exploit the issue

An unauthenticated attacker could exploit this SQL injection flaw by sending malicious input through the web interface of vulnerable TMT Lockcell devices. This allows them to directly manipulate the device's database, potentially leading to unauthorized access, data theft, or complete system compromise.

  • Targets web interface.
  • No authentication required.
  • Data exfiltration or manipulation.

Live Threat

Current exploitation, exposure, and threat context

This SQL injection vulnerability in TMT Lockcell is a significant concern due to its critical severity and the potential for attackers to gain unauthorized access and manipulate data. While there are no immediate public reports of widespread exploitation, the nature of SQL injection makes it a common target for automated scanning and opportunistic attacks by various threat actors. The lack of specific indicators like KEV listing means its current weaponization status is uncertain, but its exploitable characteristics suggest it could be leveraged by attackers.

  • Affects web interface.
  • SQL injection is a common exploit.
  • Exploitation status is uncertain.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

Prioritize immediate investigation of affected TMT Lockcell devices for signs of SQL injection attacks, given the critical severity and direct SQL injection vulnerability. Isolate any systems showing signs of compromise to prevent further data exfiltration or manipulation.

  • Block known malicious IP addresses accessing Lockcell.
  • Update Lockcell firmware to version 15 or later.
  • Monitor network traffic for unusual SQL queries.

Frequently asked questions

What is TMT Lockcell and what is it used for?

TMT Lockcell is a system used in industrial control environments. It appears to be firmware or a component that manages access or security within these critical systems, potentially protecting sensitive operations.

What is the SQL Injection weakness in CVE-2023-3047?

CVE-2023-3047 is an SQL Injection vulnerability. This means an attacker can trick the Lockcell software into executing unintended SQL commands, potentially allowing them to view, alter, or delete data in the system's database.

How could an attacker exploit this Lockcell vulnerability?

An attacker could exploit this flaw by sending specially crafted input through the Lockcell's web interface. This attack does not require the attacker to be logged in, meaning it can be triggered by unauthenticated users.

Who should be concerned about this Lockcell vulnerability?

Organizations using TMT Lockcell technology should be concerned. Since the vulnerability affects its web interface and is likely internet-facing, external attackers could potentially access and manipulate the system.

What is the first step to address the Lockcell vulnerability?

The first step is to investigate TMT Lockcell devices for any signs of SQL injection attacks. If compromise is suspected, isolate the affected systems to prevent further unauthorized access or data manipulation.

References