CVE-2025-57070: 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 gstUp parameter in the guestWifiRuleRefresh 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\(9502\)
Tenda G3
Event History
Sep 9, 2025
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·05:16 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-57070?
CVE-2025-57070 is categorized as a critical vulnerability due to its ability to cause a Denial of Service.
2
How do I fix CVE-2025-57070?
To mitigate CVE-2025-57070, update the Tenda G3 to the latest firmware version provided by Tenda.
3
What is the impact of CVE-2025-57070?
The impact of CVE-2025-57070 is primarily a Denial of Service, which can disrupt the normal functioning of the device.
4
Which products are affected by CVE-2025-57070?
CVE-2025-57070 specifically affects the Tenda G3 router.
5
How does CVE-2025-57070 exploit the system?
CVE-2025-57070 exploits the system through a stack overflow in the gstUp parameter of the guestWifiRuleRefresh function.