LCDS LAquis SCADA

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1. EXECUTIVE SUMMARY

• CVSS v4 8.5
• ATTENTION: Low attack complexity
• Vendor: LCDS – Leão Consultoria e Desenvolvimento de Sistemas Ltda ME
• Equipment: LAquis SCADA
• Vulnerabilities: Path Traversal

2. RISK EVALUATION

Successful exploitation of this vulnerability could allow an attacker to read and write files outside of their own directory.

3. TECHNICAL DETAILS

3.1 AFFECTED PRODUCTS

The following versions of LAquis SCADA, an HMI program, are affected:

• LAquis SCADA: Versions 4.7.1.7 and prior

3.2 Vulnerability Overview

3.2.1 Path Traversal CWE-22

There are multiple ways in LAquis SCADA for an attacker to access locations outside of their own directory.

CVE-2024-5040 has been assigned to this vulnerability. A CVSS v3.1 base score of 7.8 has been calculated; the CVSS vector string is (AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-5040. A base score of 8.5 has been calculated; the CVSS vector string is (CVSS4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.3 BACKGROUND

• CRITICAL INFRASTRUCTURE SECTORS: Chemical, Commercial Facilities, Energy, Food and Agriculture, Transportation Systems, Water and Wastewater Systems
• COUNTRIES/AREAS DEPLOYED: South America
• COMPANY HEADQUARTERS LOCATION: Brazil

3.4 RESEARCHER

Natnael Samson work

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