---
id: CVE-2025-61856
title: >-
  A stack-based buffer overflow vulnerability exists in
  VS6ComFile!CV7BaseMap::WriteV7DataToRom of V-SFT v6.2.7.0 and earlier
summary: >-
  A stack-based buffer overflow vulnerability exists in
  VS6ComFile!CV7BaseMap::WriteV7DataToRom of V-SFT v6.2.7.0 and earlier. Opening
  specially crafted V-SFT files may lead to information disclosure, affected
  system's abnormal end (ABEND)…
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'
cwe:
  - CWE-121
vendor: fujielectric
product: monitouch_v-sft
affected:
  - monitouch_v-sft <= 6.2.7.0
published: '2025-10-10'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T13:10:00.200'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-61856'
references:
  - url: 'https://jvn.jp/en/vu/JVNVU90008453/'
    label: vultures@jpcert.or.jp
  - url: 'https://monitouch.fujielectric.com/site/download-e/09vsft6_inf/Search.php'
    label: vultures@jpcert.or.jp
tags:
  - nvd
epss: 0.00199
epssPercentile: 0.0887
ingestedAt: '2026-10-08T13:42:55.081Z'
---

## Overview

A stack-based buffer overflow vulnerability exists in VS6ComFile!CV7BaseMap::WriteV7DataToRom of V-SFT v6.2.7.0 and earlier. Opening specially crafted V-SFT files may lead to information disclosure, affected system's abnormal end (ABEND), and arbitrary code execution.

## Affected

- `monitouch_v-sft <= 6.2.7.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.