CVE-2025-41717

High

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’).

SeverityHigh
CVSS8.8
Exploit probability—
ProductTC ROUTER 3002T-3G
PublishedJan 13, 2026
First seenJan 13, 2026

How to fix

Update
  • Phoenix Contact TC ROUTER 3002T-3G3.08.8 or later
  • Phoenix Contact TC ROUTER 2002T-3G3.08.8 or later
  • Phoenix Contact TC ROUTER 3002T-4G3.08.8 or later
  • Phoenix Contact TC ROUTER 3002T-4G GL3.08.8 or later
  • Phoenix Contact TC ROUTER 5004T-5G EU1.06.23 or later
  • Phoenix Contact TC ROUTER 3002T-4G VZW3.08.8 or later
  • Phoenix Contact TC ROUTER 3002T-4G ATT3.08.8 or later
  • Phoenix Contact TC ROUTER 2002T-4G3.08.8 or later
  • Phoenix Contact CLOUD CLIENT 1101T-TX/TX3.07.7 or later
  • Phoenix Contact TC CLOUD CLIENT 1002-4G ATT3.08.8 or later
  • Phoenix Contact TC CLOUD CLIENT 1002-TX/TX3.07.7 or later

Affected products

ProductAffected versionsFixed in
Phoenix Contact TC ROUTER 3002T-3Gv < 3.08.83.08.8
Phoenix Contact TC ROUTER 2002T-3Gv < 3.08.83.08.8
Phoenix Contact TC ROUTER 3002T-4Gv < 3.08.83.08.8
Phoenix Contact TC ROUTER 3002T-4G GLv < 3.08.83.08.8
Phoenix Contact TC ROUTER 5004T-5G EUv < 1.06.231.06.23
Phoenix Contact TC ROUTER 3002T-4G VZWv < 3.08.83.08.8
Phoenix Contact TC ROUTER 3002T-4G ATTv < 3.08.83.08.8
Phoenix Contact TC ROUTER 2002T-4Gv < 3.08.83.08.8
Phoenix Contact CLOUD CLIENT 1101T-TX/TXv < 3.07.73.07.7
Phoenix Contact TC CLOUD CLIENT 1002-4G ATTv < 3.08.83.08.8
Phoenix Contact TC CLOUD CLIENT 1002-TX/TXv < 3.07.73.07.7

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.