CVE-2026-4182: D-Link DIR-816 goahead form2Wl5RepeaterStep2.cgi stack-based overflow

Published Mar 15, 2026
·
Updated

A weakness has been identified in D-Link DIR-816 1.10CNB05. This impacts an unknown function of the file /goform/form2Wl5RepeaterStep2.cgi of the component goahead. This manipulation of the argument key1/key2/key3/key4/pskValue causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks. This vulnerability only affects products that are no longer supported by the maintainer.

Affected Software

3 affected components
D-Link DIR-816
All of the following
Dlink Dir-816 Firmware=1.10cnb05
Dlink DIR-816

Event History

Mar 15, 2026
CVE Published
via MITRE·04:02 PM
Data Sourced
via MITRE·04:02 PM
DescriptionSeverityWeakness
Mar 16, 2026
Data Sourced
via NVD·02:19 PM
DescriptionSeverityWeaknessAffected Software
Jan 11, 58189
Event
via FIRST·08:32 PM
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Frequently Asked Questions

1

What is the severity of CVE-2026-4182?

CVE-2026-4182 has been classified as a critical vulnerability due to its potential for remote code execution through stack-based buffer overflow.

2

How do I fix CVE-2026-4182?

To mitigate CVE-2026-4182, it is recommended to update the D-Link DIR-816 firmware to the latest version provided by D-Link.

3

What systems are affected by CVE-2026-4182?

The CVE-2026-4182 vulnerability affects the D-Link DIR-816 router running firmware version 1.10CNB05.

4

What type of vulnerability is CVE-2026-4182?

CVE-2026-4182 is a stack-based buffer overflow vulnerability that exploits the handling of parameters in the goahead web server.

5

Can CVE-2026-4182 be exploited remotely?

Yes, CVE-2026-4182 can be exploited remotely if an attacker manipulates affected parameters via the web interface of the D-Link DIR-816.

Contact

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