CVE-2026-4905: Tenda AC5 POST Request WifiWpsOOB formWifiWpsOOB stack-based overflow

Published Mar 26, 2026
·
Updated

A vulnerability was found in Tenda AC5 15.03.06.47. Impacted is the function formWifiWpsOOB of the file /goform/WifiWpsOOB of the component POST Request Handler. Performing a manipulation of the argument index results in stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been made public and could be used.

Affected Software

3 affected components
Tenda Tenda AC5=15.03.06.47
All of the following
Tenda Ac5 Firmware=15.03.06.47
Tenda AC5=1.0

Event History

Mar 26, 2026
CVE Published
via MITRE·11:11 PM
Data Sourced
via MITRE·11:11 PM
DescriptionSeverityWeakness
Mar 27, 2026
Data Sourced
via NVD·12:16 AM
DescriptionSeverityWeaknessAffected Software
Apr 7, 58249
Event
via FIRST·04:17 PM
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Frequently Asked Questions

1

What is the severity of CVE-2026-4905?

CVE-2026-4905 is classified as a critical vulnerability due to its potential to cause stack-based overflow, leading to arbitrary code execution.

2

How do I fix CVE-2026-4905?

To fix CVE-2026-4905, update the Tenda AC5 firmware to the latest version provided by the vendor.

3

What versions are affected by CVE-2026-4905?

CVE-2026-4905 affects the Tenda AC5 with firmware version 15.03.06.47.

4

What is the impact of CVE-2026-4905?

The impact of CVE-2026-4905 includes the risk of unauthorized access and potential remote code execution on the affected device.

5

What component is vulnerable in CVE-2026-4905?

The vulnerable component in CVE-2026-4905 is the POST Request Handler, specifically the formWifiWpsOOB function in the /goform/WifiWpsOOB file.

Contact

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