CVE-2025-9088: Tenda AC20 formSetVirtualSer save_virtualser_data stack-based overflow

Published Aug 16, 2025
·
Updated

A vulnerability was found in Tenda AC20 16.03.08.12. This vulnerability affects the function savevirtualserdata of the file /goform/formSetVirtualSer. The manipulation of the argument list leads to stack-based buffer overflow. The attack can be initiated 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·11:02 PM
Data Sourced
via MITRE·11:02 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·11:15 PM
DescriptionSeverityWeaknessAffected Software
Feb 28, 57989
Event
via FIRST·02:37 AM
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Frequently Asked Questions

1

What is the severity of CVE-2025-9088?

CVE-2025-9088 has been classified as a high-severity vulnerability due to the potential for remote exploitation leading to stack-based buffer overflow.

2

How does CVE-2025-9088 affect Tenda AC20 devices?

CVE-2025-9088 affects the Tenda AC20 by enabling remote attackers to manipulate the 'save_virtualser_data' function, potentially leading to arbitrary code execution.

3

How do I fix CVE-2025-9088?

To fix CVE-2025-9088, users should apply the latest firmware updates provided by Tenda that address this specific vulnerability.

4

Can CVE-2025-9088 be exploited remotely?

Yes, CVE-2025-9088 can be exploited remotely, allowing attackers to execute arbitrary code without physical access to the device.

5

What are the potential consequences of CVE-2025-9088 exploitation?

Exploitation of CVE-2025-9088 can lead to unauthorized access, data loss, or disruption of services on the affected Tenda AC20 devices.

Contact

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