CVE-2021-45733

TOTOLINK X5000R v9.1.0u.6118_B20201102 was discovered to contain a command injection vulnerability in the function NTPSyncWithHost

published February 4, 2022

CVSS
—
EPSS
4%
Percentile
91.3
In the wild
Unconfirmed
What it is

⚠️ There's a command injection vulnerability lurking in TOTOLINK X5000R v9.1.0u.6118_B20201102! An attacker could send malicious inputs that execute commands without breaking a sweat. 🔥 Think of it like a hotel concierge who blindly follows any guest request without checking if it's legitimate — they might accidentally allow someone to access the master key to the entire hotel! With this vulnerability, an attacker could potentially take control of your router and execute arbitrary commands. This means they could alter settings, redirect traffic, or even disable your connection entirely, jeopardizing your network security.

Put simply

Think of it like a hotel concierge who blindly follows any guest request without checking if it's legitimate — they might accidentally allow someone to access the master key to the entire hotel! The vulnerability exists in the function NTPSyncWithHost, where the parameter host_time does not properly validate user inputs, allowing command injection through crafted requests.

What to do

With this vulnerability, an attacker could potentially take control of your router and execute arbitrary commands. This means they could alter settings, redirect traffic, or even disable your connection entirely, jeopardizing your network security. To protect your device, update to the latest firmware version as soon as possible. Additionally, audit your network for any suspicious activity and ensure that your router’s security settings are properly configured. 🛡️ You've got this! Stay proactive, and together we’ll keep your network safe and sound. 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04391 · 91.3th percentile
Published
2022-02-04T01:34Z
EPSS history
Timeline
  • 04 FEB 01:34Z
    TOTOLINK X5000R v9.1.0u.6118_B20201102 was discovered to contain a command injection vulnerability in the function NTPSyncWithHost
    cvelistv5