CVE-2023-25231

Tenda Router W30E V1.0.1.25(633) is vulnerable to Buffer Overflow in function fromRouteStatic via parameters entrys and mitInterface

Critical · published February 27, 2023

CVSS v3.1
9.8
EPSS
1%
Percentile
61.3
In the wild
Unconfirmed
What it is

🔥 A sneaky buffer overflow in Tenda Router W30E could turn your home network into a playground for attackers! 🎯 Think of it like a restaurant that keeps serving too much food on a plate, causing it to overflow and create a huge mess! In this case, parameters in the router's settings are overflowing, leading to potential chaos. An attacker could exploit this buffer overflow to execute malicious code, gaining full control over the router. This could lead to unauthorized access to your entire network, compromising devices connected to it and potentially stealing sensitive information.

Put simply

Think of it like a restaurant that keeps serving too much food on a plate, causing it to overflow and create a huge mess! In this case, parameters in the router's settings are overflowing, leading to potential chaos. The vulnerability in version V1.0.1.25(633) arises in the function fromRouteStatic, where improperly validated input parameters—entrys and mitInterface—allow for a buffer overflow, making it possible for an attacker to execute arbitrary code.

What to do

An attacker could exploit this buffer overflow to execute malicious code, gaining full control over the router. This could lead to unauthorized access to your entire network, compromising devices connected to it and potentially stealing sensitive information. To protect your network, update your Tenda Router to the latest firmware version immediately. Regularly check for updates, and consider disabling remote management features if they're not needed. 🛡️ You’ve got this! Stay vigilant, follow these steps, and safeguard your network like a pro! 🚀

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00966 · 61.3th percentile
Published
2023-02-27T00:00Z
EPSS history
Timeline
  • 27 FEB 00:00Z
    Tenda Router W30E V1.0.1.25(633) is vulnerable to Buffer Overflow in function fromRouteStatic via parameters entrys and mitInterface
    cvelistv5