CVE-2026-8272: D-Link DNS-320 webfile_mgr.cgi chown os command injection

Published May 11, 2026

Updated

A security flaw has been discovered in D-Link DNS-320 2.06B01. This affects the function delete/rename/copy/move/chmod/chown of the file /cgi-bin/webfile_mgr.cgi. The manipulation results in os command injection. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks.

Affected Software

3 affected components

D-Link DNS-320=2.06B01

All of the following

Dlink Dns-320 Firmware=2.06b01

Dlink Dns-320

Event History

May 11, 2026

CVE Published

via MITRE·04:15 AM

Data Sourced

via MITRE·04:15 AM

DescriptionSeverityWeakness

Data Sourced

via NVD·05:16 AM

DescriptionSeverityWeaknessAffected Software

Feb 4, 58345

Event

via FIRST·03:54 AM

Frequently Asked Questions

What is the severity of CVE-2026-8272?

CVE-2026-8272 is classified as a critical security vulnerability due to the potential for OS command injection.

How does CVE-2026-8272 exploit work?

CVE-2026-8272 exploits a flaw in the webfile_mgr.cgi functionality of the D-Link DNS-320 that allows attackers to inject OS commands.

Which versions of D-Link DNS-320 are affected by CVE-2026-8272?

CVE-2026-8272 affects D-Link DNS-320 version 2.06B01.

How do I fix CVE-2026-8272?

To fix CVE-2026-8272, update the D-Link DNS-320 firmware to the latest version provided by D-Link.

What are the potential impacts of CVE-2026-8272?

The potential impacts of CVE-2026-8272 include unauthorized access and control over the device through OS command execution.

CVSS Score

4.7Medium

Medium Severity

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

Security Metrics

Risk Score49

Severitylow(2)

EPSS0.050%

CWE

7877

Timeline

PublishedMay 11, 2026

Updated

References

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.