ZDI-CAN-21623: ZDI-23-1331: D-Link DIR-3040 prog.cgi SetQuickVPNSettings PSK Stack-Based Buffer Overflow Remote Code Execution Vulnerability
First published: Thu Sep 07 2023(Updated: )
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-3040 routers. Authentication is required to exploit this vulnerability.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| D-Link DIR-3040 Firmware |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-21623?
The severity of ZDI-CAN-21623 is considered high due to its potential for arbitrary code execution by network-adjacent attackers.
How do I fix ZDI-CAN-21623?
To fix ZDI-CAN-21623, update the D-Link DIR-3040 router firmware to the latest version provided by D-Link.
Who is affected by ZDI-CAN-21623?
Users of D-Link DIR-3040 routers with vulnerable firmware are affected by ZDI-CAN-21623.
What type of attack does ZDI-CAN-21623 facilitate?
ZDI-CAN-21623 facilitates arbitrary code execution attacks by requiring authentication, allowing network-adjacent attackers to exploit it.
Is authentication required to exploit ZDI-CAN-21623?
Yes, authentication is required to exploit the vulnerability addressed in ZDI-CAN-21623.
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