CVE-2026-7081: Tenda F456 httpd GstDhcpSetSer fromGstDhcpSetSer buffer overflow

Published Apr 27, 2026
·
Updated

A vulnerability was detected in Tenda F456 1.0.0.5. Affected is the function fromGstDhcpSetSer of the file /goform/GstDhcpSetSer of the component httpd. Performing a manipulation of the argument dips results in buffer overflow. Remote exploitation of the attack is possible. The exploit is now public and may be used.

Affected Software

3 affected components
Tenda F456=1.0.0.5
All of the following
Tenda F456 Firmware=1.0.0.5
Tenda F456

Event History

Apr 27, 2026
CVE Published
via MITRE·03:00 AM
Data Sourced
via MITRE·03:00 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·04:16 AM
DescriptionSeverityWeaknessAffected Software
Oct 6, 58306
Event
via FIRST·07:20 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-2026-7081?

CVE-2026-7081 is classified as a critical vulnerability due to its potential for remote exploitation through buffer overflow.

2

How do I fix CVE-2026-7081?

To fix CVE-2026-7081, update the Tenda F456 firmware to the latest version beyond 1.0.0.5.

3

What can an attacker do with CVE-2026-7081?

An attacker exploiting CVE-2026-7081 can achieve arbitrary code execution on the affected device via crafted input.

4

Which devices are affected by CVE-2026-7081?

CVE-2026-7081 affects the Tenda F456 device running firmware version 1.0.0.5.

5

Is there a workaround for CVE-2026-7081?

Currently, there are no documented workarounds available for CVE-2026-7081 other than applying the firmware update.

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