CVE-2022-25134

A command injection vulnerability in the function setUpgradeFW of TOTOLINK Technology router T6 V3_Firmware T6_V3_V4.1.5cu.748_B20211015 allows attackers to…

published February 18, 2022

CVSS
—
EPSS
3%
Percentile
87.2
In the wild
Unconfirmed
What it is

⚠️ An unexpected MQTT packet is the gateway for trouble! This command injection flaw in TOTOLINK routers could let attackers execute arbitrary commands with just the right message. 😱 Think of this like a delivery driver handing over a package without verifying the delivery address. If the driver doesn't check the contents, a malicious package could wreak havoc inside your smart home! 📦 An attacker could send a specially crafted MQTT packet and take control of the router, allowing them to execute arbitrary commands. This could lead to unauthorized access to your network, data theft, or even turning your router into a launching pad for further attacks. The implications could be frustratingly far-reaching!

Put simply

Think of this like a delivery driver handing over a package without verifying the delivery address. If the driver doesn't check the contents, a malicious package could wreak havoc inside your smart home! 📦 This command injection vulnerability in the TOTOLINK T6 router allows attackers to inject and execute arbitrary commands via a malformed MQTT packet, bypassing normal security measures.

What to do

An attacker could send a specially crafted MQTT packet and take control of the router, allowing them to execute arbitrary commands. This could lead to unauthorized access to your network, data theft, or even turning your router into a launching pad for further attacks. The implications could be frustratingly far-reaching! To secure your router, check for available firmware updates from TOTOLINK and apply them promptly. Additionally, consider disabling unnecessary services like MQTT if they are not in use, and monitor your network for any unusual activity. 🛡️ You've got this! Following these steps will help keep your network secure. Stay vigilant! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02992 · 87.2th percentile
Published
2022-02-18T23:09Z
EPSS history
Timeline
  • 18 FEB 23:09Z
    A command injection vulnerability in the function setUpgradeFW of TOTOLINK Technology router T6 V3_Firmware T6_V3_V4.1.5cu.748_B20211015 allows attackers to…
    cvelistv5