CVE-2018-12575

On TP-Link TL-WR841N v13 00000001 0.9.1 4.16 v0001.0 Build 171019 Rel.55346n devices, all actions in the web interface are affected by bypass of authentication…

published July 2, 2018

CVSS
—
EPSS
3%
Percentile
86.7
In the wild
Unconfirmed
What it is

⚠️ An HTTP request is all it takes to bypass authentication on TP-Link TL-WR841N devices! Imagine a dinner party where anyone can walk in and start serving themselves without ringing the doorbell. 🍽️ This vulnerability is like an open door at a fancy restaurant where guests can walk right in without a reservation. Anyone can grab whatever they want from the buffet, potentially causing chaos if the wrong people show up! An attacker could gain unrestricted access to the web interface, allowing them to change settings, disrupt your network, or even spy on your connected devices. This could lead to unauthorized control over your network and the sensitive information it carries.

Put simply

This vulnerability is like an open door at a fancy restaurant where guests can walk right in without a reservation. Anyone can grab whatever they want from the buffet, potentially causing chaos if the wrong people show up! This flaw in the TP-Link TL-WR841N v13 device allows unauthenticated HTTP requests to bypass authentication checks, giving attackers full access to actions in the web interface without needing credentials.

What to do

An attacker could gain unrestricted access to the web interface, allowing them to change settings, disrupt your network, or even spy on your connected devices. This could lead to unauthorized control over your network and the sensitive information it carries. To secure your device, ensure you are running the latest firmware from TP-Link. Changing the default password and enabling firewall features can help mitigate risks until further updates are available. Regularly check for patches and keep an eye on your device's settings! You've got this! By following these steps, you'll tighten up your security like a pro! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02859 · 86.7th percentile
Published
2018-07-02T16:00Z
EPSS history
Timeline
  • 02 JUL 16:00Z
    On TP-Link TL-WR841N v13 00000001 0.9.1 4.16 v0001.0 Build 171019 Rel.55346n devices, all actions in the web interface are affected by bypass of authentication…
    cvelistv5