---
title: "CVE-2026-107894: FUJI ELECTRIC CO., LTD. V-SFT - Buffer Overflow"
description: "FUJI ELECTRIC CO., LTD. V-SFT contains a stack-based buffer overflow caused by opening a crafted V7 file, letting attackers execute arbitrary code or expose information, exploit requires opening a crafted file."
url: https://panop.io/threat-heartbeat/CVE-2026-107894/
---

# CVE-2026-107894 FUJI ELECTRIC CO., LTD. V-SFT - Buffer Overflow

FUJI ELECTRIC CO., LTD. V-SFT contains a stack-based buffer overflow caused by opening a crafted V7 file, letting attackers execute arbitrary code or expose information, exploit requires opening a crafted file.

CVSS base score 7.8 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-107894)

## Details

Type

Buffer Overflow

Impact

Remote Code Execution, Information Disclosure

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Published

26 October 2026

Updated

26 October 2026

Weakness

[CWE-121](https://cwe.mitre.org/data/definitions/121.html)

## Vendor fix

Update to the latest version of V-SFT.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-107894](https://nvd.nist.gov/vuln/detail/CVE-2026-107894)
- [https://felib.fujielectric.co.jp/en/M10010/M20060/document\_detail/5d9dd71d-9494-41a4-aa5c-8e6b8b21066b?region=en-glb](https://felib.fujielectric.co.jp/en/M10010/M20060/document_detail/5d9dd71d-9494-41a4-aa5c-8e6b8b21066b?region=en-glb)
- [https://jvn.jp/en/vu/JVNVU96549652/](https://jvn.jp/en/vu/JVNVU96549652/)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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