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-23-452?

The ZDI-23-452 vulnerability is classified as a high severity issue due to its potential for remote exploitation without authentication.

2

How do I fix ZDI-23-452?

To fix ZDI-23-452, users should update their TP-Link Archer AX21 routers to the latest firmware version provided by the vendor.

3

What impact does ZDI-23-452 have on my TP-Link Archer AX21 router?

ZDI-23-452 allows remote attackers to access LAN-side services, potentially compromising the security of the entire network.

4

Is authentication required to exploit ZDI-23-452?

No, authentication is not required to exploit the ZDI-23-452 vulnerability, making it particularly dangerous.

5

Who is affected by ZDI-23-452?

The ZDI-23-452 vulnerability affects users of TP-Link Archer AX21 routers that have not been updated to mitigate the vulnerability.

Contact

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