CVE-2023-33486

TOTOLINK X5000R V9.1.0u.6118_B20201102 and V9.1.0u.6369_B20230113 contain a command insertion vulnerability in setOpModeCfg

Critical · published May 31, 2023

CVSS v3.1
9.8
EPSS
1%
Percentile
72.4
In the wild
Unconfirmed
What it is

🚨 A crafty command insertion vulnerability lurks in the TOTOLINK X5000R — an attacker can execute arbitrary commands just by tampering with the "hostName" parameter! 🔥 Think of it like a restaurant that cooks any dish you name without checking if you actually ordered it. If someone says, 'Make me a pizza with top-secret ingredients!' the kitchen goes to work without a second thought! This means a malicious actor could waltz right in and control your router, deploy malware, or reroute your traffic — an utterly devastating scenario! Your entire network could be at their mercy, making this a ticking time bomb!

Put simply

Think of it like a restaurant that cooks any dish you name without checking if you actually ordered it. If someone says, 'Make me a pizza with top-secret ingredients!' the kitchen goes to work without a second thought! The command insertion vulnerability in the TOTOLINK X5000R routers allows attackers to execute arbitrary commands via the "hostName" parameter in the setOpModeCfg function, without authentication required.

What to do

This means a malicious actor could waltz right in and control your router, deploy malware, or reroute your traffic — an utterly devastating scenario! Your entire network could be at their mercy, making this a ticking time bomb! To protect yourself, patch your devices immediately to the latest firmware version that addresses this flaw. Additionally, review your network configuration and ensure that unnecessary services are disabled to minimize exposure. 🛡️ You've got this! Swiftly tackle this vulnerability, and you’ll keep your network safe and sound! 💪✨

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01409 · 72.4th percentile
Published
2023-05-31T00:00Z
EPSS history
Timeline
  • 31 MAY 00:00Z
    TOTOLINK X5000R V9.1.0u.6118_B20201102 and V9.1.0u.6369_B20230113 contain a command insertion vulnerability in setOpModeCfg
    cvelistv5