CVE-2026-8344: D-Link DIR-816 formDMZ.cgi sub_445E7C command injection

Published May 11, 2026

Updated

A weakness has been identified in D-Link DIR-816 1.10CNB05_R1B011D88210. Affected by this vulnerability is the function sub_445E7C of the file /goform/formDMZ.cgi. This manipulation causes command injection. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks.

Affected Software

3 affected components

D-Link DIR-816=1.10CNB05_R1B011D88210

All of the following

Dlink Dir-816 Firmware=1.10cnb05_r1b011d88210

Dlink DIR-816=a2

Event History

May 11, 2026

CVE Published

via MITRE·09:30 PM

Data Sourced

via MITRE·09:30 PM

DescriptionSeverityWeakness

Data Sourced

via NVD·10:22 PM

DescriptionSeverityWeaknessAffected Software

Feb 3, 58345

Event

via FIRST·08:18 PM

Frequently Asked Questions

What is the severity of CVE-2026-8344?

CVE-2026-8344 is classified as a high severity vulnerability due to its potential for remote command injection.

How does CVE-2026-8344 affect the D-Link DIR-816?

CVE-2026-8344 affects the D-Link DIR-816 version 1.10CNB05_R1B011D88210 by allowing remote attackers to execute arbitrary commands.

Is there a patch available for CVE-2026-8344?

Currently, a patch for CVE-2026-8344 has not been officially released by D-Link.

What are the risks related to CVE-2026-8344?

The risks of CVE-2026-8344 include unauthorized remote access and control over affected devices.

How can I mitigate the risks associated with CVE-2026-8344?

Mitigating the risks of CVE-2026-8344 involves disabling remote administration features and monitoring device logs for unusual activities.

CVSS Score

6.3Medium

Medium Severity

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Security Metrics

Risk Score56

Severitylow(2.1)

EPSS0.089%

CWE

7477

Timeline

PublishedMay 11, 2026

Updated

References

Company

Resources

Contact

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