ZDI-CAN-17356: TP-Link TL-WR841N ated_tp Command Injection Remote Code Execution Vulnerability

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link TL-WR841N routers. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the atedtp service. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root.

Affected Software

1 affected component
TP-Link TL-WR841N

Event History

Mar 25, 2025
Advisory Published
via ZDI·03:04 PM
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Frequently Asked Questions

1

What is the severity of ZDI-CAN-17356?

The severity of ZDI-CAN-17356 is high due to its potential to allow arbitrary code execution.

2

How do I fix ZDI-CAN-17356?

To fix ZDI-CAN-17356, update your TP-Link TL-WR841N router to the latest firmware provided by TP-Link.

3

Who is affected by ZDI-CAN-17356?

ZDI-CAN-17356 affects installations of TP-Link TL-WR841N routers that have not applied the latest security updates.

4

Can ZDI-CAN-17356 be exploited remotely?

ZDI-CAN-17356 cannot be exploited remotely as it requires network-adjacent access but the existing authentication can be bypassed.

5

What are the potential consequences of ZDI-CAN-17356?

Exploitation of ZDI-CAN-17356 could lead to unauthorized access and control over the affected TP-Link TL-WR841N routers.

Contact

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