PT-2026-2351 · Phoenix Contact · Cloud Client 1101T-Tx/Tx+9

Published 2026-01-13 · Updated 2026-02-05 · CVE-2025-41717

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions versions prior to 2025-41717

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. The vulnerable API endpoint is /config-upload. The attack involves manipulating a high privileged user into uploading a malicious payload. This can lead to root-level code injection.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

CVE-2025-41717

Affected Products

Cloud Client 1101T-Tx/Tx

Tc Cloud Client 1002-4G

Tc Cloud Client 1002-Txtx

Tc Router 2002T-3G

Tc Router 2002T-4G

Tc Router 3002T-3G

Tc Router 3002T-4G

Tc Router 3002T-4G Att

Tc Router 3002T-4G Vzw

Tc Router 5004T-5G Eu

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2025-41717 · Security Note
• http://seclists.org/fulldisclosure/2026/Feb/3 · Note
• https://certvde.com/de/advisories/VDE-2025-073 · Note
• https://twitter.com/CveFindCom/status/2010995001447055393 · Twitter Post
• https://twitter.com/TheHackerWire/status/2010989869309575661 · Twitter Post
• https://twitter.com/CCBalert/status/2011433193908424831 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2011016752793096273 · Twitter Post
• https://t.me/cveNotify/150952 · Telegram Post
• https://twitter.com/CVEnew/status/2010984104032862428 · Twitter Post