ZDI-CAN-19664: ZDI-23-452: (Pwn2Own) TP-Link AX1800 hotplugd Firewall Rule Race Condition Vulnerability

Published Apr 24, 2023
·
Updated

This vulnerability allows remote attackers to gain access to LAN-side services on affected installations of TP-Link Archer AX21 routers. Authentication is not required to exploit this vulnerability.

Affected Software

1 affected component
TP-Link AX1800

Event History

Apr 24, 2023
Advisory Published
05:00 AM
Data Sourced
05:00 AM
Description
Jan 20, 2025
Advisory Published
via ZDI·05:12 AM
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Frequently Asked Questions

1

What is the severity of ZDI-CAN-19664?

The severity of ZDI-CAN-19664 is classified as high due to its ability for remote attackers to access LAN services without authentication.

2

How do I fix ZDI-CAN-19664?

To fix ZDI-CAN-19664, update your TP-Link Archer AX21 router to the latest firmware version provided by TP-Link.

3

What devices are affected by ZDI-CAN-19664?

ZDI-CAN-19664 affects the TP-Link Archer AX21 routers.

4

Is authentication required to exploit ZDI-CAN-19664?

No, authentication is not required to exploit ZDI-CAN-19664, making it particularly dangerous.

5

What type of attack does ZDI-CAN-19664 enable?

ZDI-CAN-19664 enables remote attackers to gain unauthorized access to LAN-side services on vulnerable router installations.

Contact

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