CVE-2026-7082: Tenda F456 httpd WrlExtraSet formWrlExtraSet buffer overflow

Published Apr 27, 2026
·
Updated

A flaw has been found in Tenda F456 1.0.0.5. Affected by this vulnerability is the function formWrlExtraSet of the file /goform/WrlExtraSet of the component httpd. Executing a manipulation of the argument Go can lead to buffer overflow. The attack can be executed remotely. The exploit has been published and may be used.

Affected Software

3 affected components
Tenda F456=1.0.0.5
All of the following
Tenda F456 Firmware=1.0.0.5
Tenda F456

Event History

Apr 27, 2026
CVE Published
via MITRE·03:15 AM
Data Sourced
via MITRE·03:15 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·04:16 AM
DescriptionSeverityWeaknessAffected Software
Oct 6, 58306
Event
via FIRST·09:42 AM
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Frequently Asked Questions

1

What is the severity of CVE-2026-7082?

CVE-2026-7082 has a high severity due to its potential to cause a buffer overflow, allowing arbitrary code execution.

2

How do I fix CVE-2026-7082?

To fix CVE-2026-7082, update the Tenda F456 firmware to a version that addresses this buffer overflow vulnerability.

3

What are the potential impacts of CVE-2026-7082?

CVE-2026-7082 can lead to unauthorized access, data corruption, or complete control over the affected device.

4

Which devices are affected by CVE-2026-7082?

CVE-2026-7082 specifically affects the Tenda F456 version 1.0.0.5.

5

How can I determine if my device is vulnerable to CVE-2026-7082?

Check the firmware version of your Tenda F456 device to see if it is running version 1.0.0.5 to identify if it is vulnerable.

Contact

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