CVE-2019-11399

An issue was discovered on TRENDnet TEW-651BR 2.04B1, TEW-652BRP 3.04b01, and TEW-652BRU 1.00b12 devices

published December 18, 2019

CVSS
—
EPSS
3%
Percentile
87.4
In the wild
Unconfirmed
What it is

⚠️ An unsuspecting parameter holds the key to a sneaky OS command injection on TRENDnet devices! It's like a hotel manager mistakenly allowing guests to write their own room numbers when checking in—this opens the door for anyone to wander into rooms that don’t belong to them! With OS command injection, an attacker could execute arbitrary commands on the device, potentially giving them full control—imagine letting a stranger take over your Wi-Fi network! While this vulnerability has not been widely exploited yet, it's better to stay ahead of the game rather than waiting for trouble to knock at your door.

Put simply

It's like a hotel manager mistakenly allowing guests to write their own room numbers when checking in—this opens the door for anyone to wander into rooms that don’t belong to them! In this case, the vulnerability lies in the 'lanHostCfg_HostName_1.1.1.0.0' parameter which does not adequately validate input, allowing malicious OS commands to be executed on the device.

What to do

With OS command injection, an attacker could execute arbitrary commands on the device, potentially giving them full control—imagine letting a stranger take over your Wi-Fi network! While this vulnerability has not been widely exploited yet, it's better to stay ahead of the game rather than waiting for trouble to knock at your door. To mitigate this, ensure your devices are updated to the latest firmware version. Avoid using default or easily guessable hostnames and implement strict input validation wherever possible. You've got this! With a bit of preventive action, your network will be safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03040 · 87.4th percentile
Published
2019-12-18T14:52Z
EPSS history
Timeline
  • 18 DEC 14:52Z
    An issue was discovered on TRENDnet TEW-651BR 2.04B1, TEW-652BRP 3.04b01, and TEW-652BRU 1.00b12 devices
    cvelistv5