CVE-2025-9089: Tenda AC20 SetIpMacBind sub_48E628 stack-based overflow

Published Aug 16, 2025
·
Updated

A vulnerability was determined in Tenda AC20 16.03.08.12. This issue affects the function sub48E628 of the file /goform/SetIpMacBind. The manipulation of the argument list leads to stack-based buffer overflow. The attack may 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·11:32 PM
Data Sourced
via MITRE·11:32 PM
DescriptionSeverityWeakness
Aug 17, 2025
Data Sourced
via NVD·12:15 AM
DescriptionSeverityWeaknessAffected Software
Feb 27, 57989
Event
via FIRST·10:17 PM
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2025-9089?

CVE-2025-9089 is considered to have a high severity due to its potential for remote exploitation via a stack-based buffer overflow.

2

How do I fix CVE-2025-9089?

To mitigate CVE-2025-9089, update the Tenda AC20 firmware to the latest version provided by the vendor.

3

What are the potential impacts of CVE-2025-9089?

CVE-2025-9089 may allow attackers to execute arbitrary code or cause a denial of service through remote exploitation.

4

Who is affected by CVE-2025-9089?

CVE-2025-9089 specifically affects users of the Tenda AC20 router running firmware version 16.03.08.12.

5

What are the indicators of exploitation for CVE-2025-9089?

Indicators of exploitation for CVE-2025-9089 may include unusual network traffic patterns targeting the /goform/SetIpMacBind endpoint.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203