Fuji Electric Monitouch V-SFT-6

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1. EXECUTIVE SUMMARY

• CVSS v4 8.4
• ATTENTION: Low attack complexity
• Vendor: Fuji Electric
• Equipment: Monitouch V-SFT-6
• Vulnerabilities: Heap-based Buffer Overflow, Stack-based Buffer Overflow

2. RISK EVALUATION

Successful exploitation of these vulnerabilities could crash the accessed device; a buffer overflow condition may allow remote code execution.

3. TECHNICAL DETAILS

3.1 AFFECTED PRODUCTS

The following versions of Fuji Electric Monitouch V-SFT-6 human-machine interface (HMI) configuration software are affected:

• Fuji Electric Monitouch V-SFT-6: Version 6.2.7.0

3.2 VULNERABILITY OVERVIEW

3.2.1 Heap-based Buffer Overflow CWE-122

A maliciously crafted project file may cause a heap-based buffer overflow, which may allow the attacker to execute arbitrary code.

CVE-2025-54496 has been assigned to this vulnerability. A CVSS v3.1 base score of 7.8 has been calculated; the CVSS vector string is (CVSS:3.1/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-2025-54496. A base score of 8.4 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.2 Stack-based Buffer Overflow CWE-121

Fuji Electric Monitouch V-SFT-6 is vulnerable to a stack-based buffer overflow while processing a specially crafted project file, which

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