CVE-2025-9087: Tenda AC20 SetNetControlList Endpoint set_qosMib_list stack-based overflow

Published Aug 16, 2025
·
Updated

A vulnerability has been found in Tenda AC20 16.03.08.12. This affects the function setqosMiblist of the file /goform/SetNetControlList of the component SetNetControlList Endpoint. The manipulation of the argument list leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Affected Software

3 affected components
Tenda AC20
All of the following
Tenda Ac20 Firmware=16.03.08.12
Tenda AC20

Event History

Aug 16, 2025
CVE Published
via MITRE·10:32 PM
Data Sourced
via MITRE·10:32 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·11:15 PM
DescriptionSeverityWeaknessAffected Software
Feb 28, 57989
Event
via FIRST·06:40 AM
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Frequently Asked Questions

1

What is the severity of CVE-2025-9087?

CVE-2025-9087 has a high severity rating due to the potential for a stack-based buffer overflow.

2

How do I fix CVE-2025-9087?

To fix CVE-2025-9087, update the Tenda AC20 firmware to the latest version provided by the manufacturer.

3

What systems are affected by CVE-2025-9087?

CVE-2025-9087 affects the Tenda AC20 router running firmware version 16.03.08.12.

4

What is the impact of exploiting CVE-2025-9087?

Exploiting CVE-2025-9087 can allow an attacker to execute arbitrary code on the affected device.

5

How can I mitigate the risks of CVE-2025-9087?

Mitigation strategies for CVE-2025-9087 include disabling remote management and applying the necessary firmware updates.

Contact

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