CVE-2026-6016: Tenda AC9 POST Request WizardHandle decodePwd stack-based overflow

Published Apr 10, 2026
·
Updated

A vulnerability was found in Tenda AC9 15.03.02.13. The affected element is the function decodePwd of the file /goform/WizardHandle of the component POST Request Handler. Performing a manipulation of the argument WANS results in stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made public and could be used.

Affected Software

3 affected components
Tenda Ac9=15.03.02.13
All of the following
Tenda Ac9 Firmware=15.03.02.13
Tenda Ac9=1.0

Event History

Apr 10, 2026
CVE Published
via MITRE·05:00 AM
Data Sourced
via MITRE·05:00 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·06:16 AM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2026-6016?

CVE-2026-6016 has a high severity due to its potential for stack-based overflow, which can lead to remote code execution.

2

How do I fix CVE-2026-6016?

To fix CVE-2026-6016, update the Tenda AC9 firmware to the latest stable version released after 15.03.02.13.

3

What are the potential impacts of CVE-2026-6016?

The potential impacts of CVE-2026-6016 include unauthorized command execution and system instability.

4

Is CVE-2026-6016 exploitable remotely?

Yes, CVE-2026-6016 is exploitable remotely through the affected POST Request Handler in the device.

5

What devices are affected by CVE-2026-6016?

CVE-2026-6016 affects Tenda AC9 devices running firmware version 15.03.02.13.

Contact

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