CVE-2022-46580

TRENDnet TEW755AP 1.13B01 was discovered to contain a stack overflow via the user_edit_page parameter in the wifi_captive_portal function

Critical · published December 30, 2022

CVSS v3.1
9.8
EPSS
1%
Percentile
58.8
In the wild
Unconfirmed
What it is

🚨 A stack overflow lies hidden in the TRENDnet TEW755AP, and it’s as dangerous as it sounds! Think of it like a crowded elevator that just can’t handle the weight—too many users and it could come crashing down! Here, the user_edit_page parameter invites more data than it can manage, leading to a critical overflow that could bring the whole system to its knees. This flaw could allow an attacker to execute arbitrary code, essentially taking control of the device—imagine someone hijacking your elevator and directing it wherever they please! The potential for unauthorized access or control can lead to massive disruptions in your network and expose sensitive data.

Put simply

Think of it like a crowded elevator that just can’t handle the weight—too many users and it could come crashing down! Here, the user_edit_page parameter invites more data than it can manage, leading to a critical overflow that could bring the whole system to its knees. CVE-2022-46580 is a stack overflow vulnerability that arises via the user_edit_page parameter within the wifi_captive_portal function of the TRENDnet TEW755AP firmware version 1.13B01. An attacker can exploit this flaw by sending excessive data that the stack cannot handle, resulting in arbitrary code execution.

What to do

This flaw could allow an attacker to execute arbitrary code, essentially taking control of the device—imagine someone hijacking your elevator and directing it wherever they please! The potential for unauthorized access or control can lead to massive disruptions in your network and expose sensitive data. To safeguard your systems, immediately update the TRENDnet TEW755AP to the latest firmware version. Regularly check for updates and consider disabling the captive portal functionality if it’s not in use to mitigate risks further. 🔥 You’ve got this! With these steps in place, you’ll be protecting 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
0.00882 · 58.8th percentile
Published
2022-12-30T00:00Z
EPSS history
Timeline
  • 30 DEC 00:00Z
    TRENDnet TEW755AP 1.13B01 was discovered to contain a stack overflow via the user_edit_page parameter in the wifi_captive_portal function
    cvelistv5