What is the severity of ZDI-23-541?

The severity of ZDI-23-541 is high due to its potential for arbitrary code execution.

How do I fix ZDI-23-541?

To fix ZDI-23-541, update the D-Link DIR-2640 firmware to the latest version provided by the vendor.

Who can exploit ZDI-23-541?

Network-adjacent attackers can exploit ZDI-23-541 without the need for authentication.

What systems are affected by ZDI-23-541?

ZDI-23-541 affects D-Link DIR-2640 routers specifically.

What type of attack does ZDI-23-541 enable?

ZDI-23-541 enables arbitrary code execution attacks that can compromise affected routers.

Vulnerability/
ZDI-23-541

high

8.8

4/5/2023

2/2/2025

ZDI-23-541: D-Link DIR-2640 prog.cgi Request Handling Stack-based Buffer Overflow Remote Code Execution Vulnerability

First published: Thu May 04 2023(Updated: )

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-2640 routers. Authentication is not required to exploit this vulnerability.

Affected Software	Affected Version	How to fix
D-Link DIR-2640 Firmware

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Reference Links

Frequently Asked Questions

What is the severity of ZDI-23-541?
The severity of ZDI-23-541 is high due to its potential for arbitrary code execution.
How do I fix ZDI-23-541?
To fix ZDI-23-541, update the D-Link DIR-2640 firmware to the latest version provided by the vendor.
Who can exploit ZDI-23-541?
Network-adjacent attackers can exploit ZDI-23-541 without the need for authentication.
What systems are affected by ZDI-23-541?
ZDI-23-541 affects D-Link DIR-2640 routers specifically.
What type of attack does ZDI-23-541 enable?
ZDI-23-541 enables arbitrary code execution attacks that can compromise affected routers.

collector/zdi-published
alias/ZDI-CAN-19546
agent/type
agent/last-modified-date
agent/first-publish-date
agent/title
agent/severity
agent/references
agent/description
agent/softwarecombine
agent/event
agent/source
agent/tags
collector/zdi-advisory
source/ZDI
alias/ZDI-23-541
alias/CVE-2023-32149
agent/software-canonical-lookup
agent/software-canonical-lookup-request
vendor/d-link
canonical/d-link dir-2640 firmware

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Frequently Asked Questions

What is the severity of ZDI-23-541?
The severity of ZDI-23-541 is high due to its potential for arbitrary code execution.
How do I fix ZDI-23-541?
To fix ZDI-23-541, update the D-Link DIR-2640 firmware to the latest version provided by the vendor.
Who can exploit ZDI-23-541?
Network-adjacent attackers can exploit ZDI-23-541 without the need for authentication.
What systems are affected by ZDI-23-541?
ZDI-23-541 affects D-Link DIR-2640 routers specifically.
What type of attack does ZDI-23-541 enable?
ZDI-23-541 enables arbitrary code execution attacks that can compromise affected routers.