CVE-2022-27411

TOTOLINK N600R v5.3c.5507_B20171031 was discovered to contain a command injection vulnerability via the QUERY_STRING parameter in the "Main" function

published May 5, 2022

CVSS
—
EPSS
2%
Percentile
84.6
In the wild
Unconfirmed
What it is

⚠️ A sneaky command injection lurks in the TOTOLINK N600R, waiting for a crafted QUERY_STRING to unleash chaos! 🔥 Think of the QUERY_STRING parameter as a restaurant menu where the chef trusts diners to only order what’s on it. If someone slips in an unapproved dish, they might end up cooking something entirely different—like a surprise dish that wasn’t even on the menu! An attacker could exploit this oversight to execute arbitrary commands on the device, potentially gaining full control over it. This could allow them to manipulate settings or steal sensitive data, making it a surprisingly destructive vulnerability.

Put simply

Think of the QUERY_STRING parameter as a restaurant menu where the chef trusts diners to only order what’s on it. If someone slips in an unapproved dish, they might end up cooking something entirely different—like a surprise dish that wasn’t even on the menu! This vulnerability in TOTOLINK N600R allows command injection through the QUERY_STRING parameter in the 'Main' function, enabling an attacker to run any command they choose on the affected device.

What to do

An attacker could exploit this oversight to execute arbitrary commands on the device, potentially gaining full control over it. This could allow them to manipulate settings or steal sensitive data, making it a surprisingly destructive vulnerability. To secure your TOTOLINK N600R, update to the latest firmware version available. Additionally, consider disabling remote management features if not needed, and regularly monitor your network for suspicious activity. You’ve got this! By taking these steps, you’ll be on your way to securing your device in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02499 · 84.6th percentile
Published
2022-05-05T18:05Z
EPSS history
Timeline
  • 05 MAY 18:05Z
    TOTOLINK N600R v5.3c.5507_B20171031 was discovered to contain a command injection vulnerability via the QUERY_STRING parameter in the "Main" function
    cvelistv5