CVE-2024-46340

TL-WR845N(UN)_V4_201214, TP-Link TL-WR845N(UN)_V4_200909, and TL-WR845N(UN)_V4_190219 was discovered to transmit user credentials in plaintext after executing…

Critical · published December 10, 2024

CVSS v3.1
9.8
EPSS
0%
Percentile
26.1
In the wild
Unconfirmed
What it is

🔥 After a factory reset, your TP-Link router just might be shouting your credentials across the internet in plaintext! Imagine sending your most sensitive secrets through a postcard instead of a sealed envelope — open for anyone to read! That's how this vulnerability operates, exposing your username and password like a loudspeaker announcing your private information. An attacker could easily snatch those credentials from the network, leading to unauthorized access to your home network. This could result in data theft, loss of privacy, and even further exploitation of connected devices. It's an absolutely devastating scenario that could leave your entire digital life at risk!

Put simply

Imagine sending your most sensitive secrets through a postcard instead of a sealed envelope — open for anyone to read! That's how this vulnerability operates, exposing your username and password like a loudspeaker announcing your private information. This vulnerability in the TL-WR845N models allows user credentials to be transmitted unencrypted after performing a factory reset. Essentially, when the device is reset, the router fails to secure the authentication details, making them vulnerable during transmission.

What to do

An attacker could easily snatch those credentials from the network, leading to unauthorized access to your home network. This could result in data theft, loss of privacy, and even further exploitation of connected devices. It's an absolutely devastating scenario that could leave your entire digital life at risk! Immediately patch your router firmware to the latest version provided by TP-Link. If the patch is not available, consider disabling remote management or changing your router configuration to minimize exposure. Regularly monitor your network for any unauthorized access and strengthen your passwords. This is fixable! By taking action now, you can secure your network and ensure your credentials stay private. 🛡️

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
0.00339 · 26.1th percentile
Published
2024-12-10T00:00Z
EPSS history
Timeline
  • 10 DEC 00:00Z
    TL-WR845N(UN)_V4_201214, TP-Link TL-WR845N(UN)_V4_200909, and TL-WR845N(UN)_V4_190219 was discovered to transmit user credentials in plaintext after executing…
    cvelistv5