CVE-2026-7057: Tenda F456 httpd setcfm buffer overflow

Published Apr 26, 2026
·
Updated

A flaw has been found in Tenda F456 1.0.0.5. The affected element is an unknown function of the file /goform/setcfm of the component httpd. This manipulation of the argument funcname/funcpara1 causes buffer overflow. It is possible to initiate the attack 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 26, 2026
CVE Published
via MITRE·06:45 PM
Data Sourced
via MITRE·06:45 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·10:17 PM
DescriptionSeverityWeaknessAffected Software
Jul 21, 58298
Event
via FIRST·02:45 AM
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Frequently Asked Questions

1

What is the severity of CVE-2026-7057?

CVE-2026-7057 is classified as a high-severity vulnerability due to its potential for remote exploitation.

2

How do I fix CVE-2026-7057?

To fix CVE-2026-7057, update the Tenda F456 to a patched version that addresses the buffer overflow vulnerability.

3

What is the impact of CVE-2026-7057?

CVE-2026-7057 can lead to remote code execution, allowing attackers to take control of the affected device.

4

Which devices are affected by CVE-2026-7057?

CVE-2026-7057 affects Tenda F456 devices running version 1.0.0.5.

5

Is there a workaround for CVE-2026-7057?

Currently, no known workarounds exist for CVE-2026-7057, and the recommended action is to apply the firmware update immediately.

Contact

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