CVE-2024-33180

Tenda AC18 V15.03.3.10_EN was discovered to contain a stack-based buffer overflow vulnerability via the deviceId parameter at ip/goform/saveParentControlInfo

Critical · published July 16, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
49.5
In the wild
Unconfirmed
What it is

🚨 A stack-based buffer overflow in Tenda AC18 could let attackers run wild with just a malformed deviceId parameter! 🔥 Think of this vulnerability like a delivery person being handed an overstuffed package that bursts open when they try to carry it — spilling confidential information everywhere. Just one improperly formatted request can cause a cascade of chaos! An attacker could exploit this vulnerability to execute arbitrary code on the router. This means they could take control of your device, intercept your network traffic, or even turn it into a launching pad for further attacks! It's a critical breach that could compromise your entire home network and personal data.

Put simply

Think of this vulnerability like a delivery person being handed an overstuffed package that bursts open when they try to carry it — spilling confidential information everywhere. Just one improperly formatted request can cause a cascade of chaos! The vulnerability arises from improper handling of the deviceId parameter in the ip/goform/saveParentControlInfo function, leading to a stack-based buffer overflow. This flaw allows an attacker to overwrite the stack memory and execute malicious code remotely.

What to do

An attacker could exploit this vulnerability to execute arbitrary code on the router. This means they could take control of your device, intercept your network traffic, or even turn it into a launching pad for further attacks! It's a critical breach that could compromise your entire home network and personal data. Immediately patch your Tenda AC18 router to version V15.03.3.11_EN or later to mitigate this vulnerability. Ensure you also review your network security settings to limit exposure to untrusted requests. Don't forget to change default passwords and enable any provided security features! You've got this! Stay proactive and secure your network with these steps! 🛡️

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
0.00629 · 49.5th percentile
Published
2024-07-16T00:00Z
EPSS history
Timeline
  • 16 JUL 00:00Z
    Tenda AC18 V15.03.3.10_EN was discovered to contain a stack-based buffer overflow vulnerability via the deviceId parameter at ip/goform/saveParentControlInfo
    cvelistv5