CVE-2025-4809: Tenda AC7 setMacFilterCfg fromSafeSetMacFilter stack-based overflow

Published May 16, 2025
·
Updated

A vulnerability was found in Tenda AC7 15.03.06.44. It has been classified as critical. Affected is the function fromSafeSetMacFilter of the file /goform/setMacFilterCfg. The manipulation of the argument deviceList leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Affected Software

3 affected components
Tenda AC7
All of the following
Tenda AC7 firmware=15.03.06.44
Tenda AC7

Event History

May 16, 2025
CVE Published
via MITRE·08:00 PM
Data Sourced
via MITRE·08:00 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·08:15 PM
DescriptionSeverityWeakness
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-2025-4809?

CVE-2025-4809 has been classified as critical due to the potential for stack-based buffer overflow.

2

How do I fix CVE-2025-4809?

To fix CVE-2025-4809, update the Tenda AC7 firmware to the latest version provided by the vendor.

3

What software is affected by CVE-2025-4809?

CVE-2025-4809 affects the Tenda AC7 router running version 15.03.06.44.

4

What type of vulnerability is CVE-2025-4809?

CVE-2025-4809 is classified as a buffer overflow vulnerability.

5

Can CVE-2025-4809 be exploited remotely?

Yes, CVE-2025-4809 can potentially be exploited remotely through the affected function in the router.

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