CVE-2026-7055: Tenda F456 httpd VirtualSer fromVirtualSer buffer overflow

Published Apr 26, 2026
·
Updated

A security vulnerability has been detected in Tenda F456 1.0.0.5. This issue affects the function fromVirtualSer of the file /goform/VirtualSer of the component httpd. The manipulation of the argument menufacturer/Go leads to buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used.

Affected Software

3 affected components
Tenda 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·06:00 PM
Data Sourced
via MITRE·06:00 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·10:17 PM
DescriptionSeverityWeaknessAffected Software
Jul 20, 58298
Event
via FIRST·10:10 PM
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Frequently Asked Questions

1

What is the severity of CVE-2026-7055?

CVE-2026-7055 is classified as a high severity vulnerability due to the potential for remote code execution through a buffer overflow.

2

How do I fix CVE-2026-7055?

To mitigate CVE-2026-7055, upgrade the Tenda F456 firmware to the latest version provided by Tenda.

3

Who is affected by CVE-2026-7055?

CVE-2026-7055 affects users of the Tenda F456 router running firmware version 1.0.0.5.

4

What type of vulnerability is CVE-2026-7055?

CVE-2026-7055 is a buffer overflow vulnerability that can be exploited through manipulation of specific HTTP request parameters.

5

Can CVE-2026-7055 lead to remote attacks?

Yes, CVE-2026-7055 can potentially enable attackers to execute arbitrary code remotely on the affected device.

Contact

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