CVE-2025-15234: Tenda M3 setInternetLanInfo formSetRemoteInternetLanInfo heap-based overflow

Published Dec 30, 2025
·
Updated

A weakness has been identified in Tenda M3 1.0.0.13(4903). Impacted is the function formSetRemoteInternetLanInfo of the file /goform/setInternetLanInfo. This manipulation of the argument portIp/portMask/portGateWay/portDns/portSecDns causes heap-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks.

Affected Software

3 affected components
Tenda M3
All of the following
Tenda M3 Firmware=1.0.0.13\(4903\)
Tenda M3

Event History

Dec 30, 2025
CVE Published
via MITRE·08:32 AM
Data Sourced
via MITRE·08:32 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·09:15 AM
DescriptionSeverityWeaknessAffected Software
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-2025-15234?

CVE-2025-15234 is classified as a high severity vulnerability due to its potential for causing heap-based buffer overflows.

2

How do I fix CVE-2025-15234?

To mitigate CVE-2025-15234, update the firmware of the Tenda M3 to the latest version provided by the vendor.

3

Which devices are affected by CVE-2025-15234?

CVE-2025-15234 impacts Tenda M3 devices running firmware version 1.0.0.13(4903).

4

What type of vulnerability is CVE-2025-15234?

CVE-2025-15234 is a heap-based buffer overflow vulnerability affecting the setInternetLanInfo function.

5

Can CVE-2025-15234 be exploited remotely?

Yes, CVE-2025-15234 can potentially be exploited remotely due to improper handling of user input.

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