CVE-2022-25136

A command injection vulnerability in the function meshSlaveUpdate of TOTOLINK Technology routers T6 V3_Firmware T6_V3_V4.1.5cu.748_B20211015 and T10…

published February 18, 2022

CVSS
—
EPSS
2%
Percentile
82.4
In the wild
Unconfirmed
What it is

⚠️ A crafty MQTT packet is all it takes for an attacker to slip in! This command injection vulnerability in TOTOLINK routers means they can execute arbitrary commands without breaking a sweat. 🔥 Think of it like a sneaky delivery driver who accepts any package without confirming the sender’s identity—once inside, they can do anything they want! This vulnerability could allow an attacker to commandeer your router, potentially gaining access to your entire network. Imagine someone taking control of your home Wi-Fi—changing settings, spying on your devices, or even launching attacks on your other connected services!

Put simply

Think of it like a sneaky delivery driver who accepts any package without confirming the sender’s identity—once inside, they can do anything they want! The command injection flaw in the `meshSlaveUpdate` function allows malicious packets to execute commands on the router, posing a significant risk to network integrity.

What to do

This vulnerability could allow an attacker to commandeer your router, potentially gaining access to your entire network. Imagine someone taking control of your home Wi-Fi—changing settings, spying on your devices, or even launching attacks on your other connected services! To protect your network, update your TOTOLINK routers to the latest firmware versions: T6 to V4.1.5cu.748_B20211015 and T10 to V4.1.8cu.5207_B20210320. Regularly check for firmware updates and consider disabling unnecessary services that could be exploited. 🛡️ You've got this! Follow these steps, and you'll reinforce your router against potential threats! 💪😊

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02198 · 82.4th percentile
Published
2022-02-18T23:09Z
EPSS history
Timeline
  • 18 FEB 23:09Z
    A command injection vulnerability in the function meshSlaveUpdate of TOTOLINK Technology routers T6 V3_Firmware T6_V3_V4.1.5cu.748_B20211015 and T10…
    cvelistv5