CVE-2025-28137

The TOTOLINK A810R V4.1.2cu.5182_B20201026 were found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the…

Critical · published April 15, 2025

CVSS v3.1
9.8
EPSS
34%
Percentile
98.4
In the wild
Unconfirmed
What it is

🚨 A pre-auth remote code execution flaw lurks in the TOTOLINK A810R's firmware, waiting for an attacker to slip in through the NoticeUrl parameter! 🔥 Think of it like a restaurant where the chef accepts any order without verifying if the customer even made it — anyone can dictate the kitchen’s actions! 🍽️ An attacker could remotely execute malicious commands on the router without even logging in, potentially compromising your entire network. This means they could intercept your traffic, alter settings, or even turn your router into a launching pad for further attacks! Absolutely devastating!

Put simply

Think of it like a restaurant where the chef accepts any order without verifying if the customer even made it — anyone can dictate the kitchen’s actions! 🍽️ This vulnerability resides in the setNoticeCfg function, where insufficient validation of the NoticeUrl parameter allows for remote command injections, leading to full control over the device without authentication.

What to do

An attacker could remotely execute malicious commands on the router without even logging in, potentially compromising your entire network. This means they could intercept your traffic, alter settings, or even turn your router into a launching pad for further attacks! Absolutely devastating! Immediately patch the TOTOLINK A810R to the latest firmware version that addresses this vulnerability. Change your device settings to restrict access and consider implementing network segmentation to minimize risk. You've got this! A quick patch and a few security tweaks will set you on the path to router heroism! 🛡️

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
0.34089 · 98.4th percentile
Published
2025-04-15T00:00Z
EPSS history
Timeline
  • 15 APR 00:00Z
    The TOTOLINK A810R V4.1.2cu.5182_B20201026 were found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the…
    cvelistv5