CVE-2025-7423: Tenda O3V2 httpd setWrlFilterList formWifiMacFilterSet stack-based overflow

Published Jul 11, 2025
·
Updated

A vulnerability classified as critical was found in Tenda O3V2 1.0.0.12(3880). Affected by this vulnerability is the function formWifiMacFilterSet of the file /goform/setWrlFilterList of the component httpd. The manipulation of the argument macList leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Affected Software

3 affected components
Tenda O3V2
All of the following
Tenda O3 Firmware=1.0.0.12\(3880\)
Tenda O3=2.0

Event History

Jul 11, 2025
CVE Published
via MITRE·01:02 AM
Data Sourced
via MITRE·01:02 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·01:15 AM
DescriptionSeverityWeaknessAffected Software
Jun 13, 58473
Event
via NVD·06:28 PM
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Frequently Asked Questions

1

What is the severity of CVE-2025-7423?

CVE-2025-7423 is classified as a critical vulnerability.

2

How do I fix CVE-2025-7423?

To fix CVE-2025-7423, it is recommended to update the Tenda O3V2 device to the latest firmware version.

3

What components are affected by CVE-2025-7423?

CVE-2025-7423 affects the formWifiMacFilterSet function in the httpd component of Tenda O3V2.

4

What type of vulnerability is CVE-2025-7423?

CVE-2025-7423 is a stack-based buffer overflow vulnerability.

5

Can CVE-2025-7423 be exploited remotely?

Yes, CVE-2025-7423 can potentially be exploited remotely due to its nature of exploitation through the affected function.

Contact

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