CVE-2025-57078: High severity Tenda G3 vulnerability

Published Sep 9, 2025
·
Updated

Tenda G3 v3.0brV15.11.0.17 was discovered to contain a stack overflow in the pppoeServerWhiteMacIndex parameter in the formModifyPppAuthWhiteMac function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.

Affected Software

3 affected components
Tenda G3
All of the following
Tenda G3 Firmware<=15.11.0.17
Tenda G3=3.0

Event History

Sep 9, 2025
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·06:15 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2025-57078?

The severity of CVE-2025-57078 is high due to its potential to cause a Denial of Service.

2

How do I fix CVE-2025-57078?

To fix CVE-2025-57078, update the Tenda G3 firmware to the latest available version that addresses this vulnerability.

3

What impact does CVE-2025-57078 have on the Tenda G3?

CVE-2025-57078 can be exploited to create a Denial of Service, rendering the device unusable.

4

Who is affected by CVE-2025-57078?

Anyone using the Tenda G3 router with the specified vulnerable firmware version is affected by CVE-2025-57078.

5

What is the exploit mechanism of CVE-2025-57078?

CVE-2025-57078 is exploited through a crafted request targeting the pppoeServerWhiteMacIndex parameter in the formModifyPppAuthWhiteMac function.

Contact

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