ZDI-CAN-9652: (Pwn2Own) TP-Link Archer A7 tdpServer Use of Hard-coded Cryptographic Key Remote Code Execution Vulnerability
This vulnerability allows network-adjacent attackers execute arbitrary code on affected installations of TP-Link Archer A7 AC1750 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the tdpServer service, which listens on UDP port 20002 by default. This issue results from the use of hard-coded encryption key. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of root.
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-9652?
The severity of ZDI-CAN-9652 is critical due to the ability for network-adjacent attackers to execute arbitrary code without authentication.
What devices are affected by ZDI-CAN-9652?
ZDI-CAN-9652 affects TP-Link Archer A7 AC1750 routers.
How do I fix ZDI-CAN-9652?
To fix ZDI-CAN-9652, update the firmware of your TP-Link Archer A7 AC1750 router to the latest version.
Can ZDI-CAN-9652 be exploited remotely?
No, ZDI-CAN-9652 requires the attacker to be network-adjacent to exploit the vulnerability.
Is authentication required to exploit ZDI-CAN-9652?
No, no authentication is required to exploit ZDI-CAN-9652, making it particularly dangerous.