CVE-2020-23584

Unauthenticated remote code execution in OPTILINK OP-XT71000N, Hardware Version: V2.2 occurs when the attacker passes arbitrary commands with IP-ADDRESS using…

Critical · published November 23, 2022

CVSS v3.1
9.8
EPSS
41%
Percentile
98.7
In the wild
Unconfirmed
What it is

🚨 Unauthenticated remote code execution is hiding in OPTILINK OP-XT71000N, and it’s as easy as passing a command with a '|'! 🔥 Think of it like a restaurant where anyone can walk in and order off the menu without paying — they can ask for anything, including the secret recipe! If they're crafty enough, they might even change the chef's back-end processes. An attacker could exploit this vulnerability to run arbitrary commands on the device, potentially taking full control of it. This means they could access sensitive information, alter configurations, or even cause service disruptions. It's an absolutely devastating possibility that puts your network at severe risk!

Put simply

Think of it like a restaurant where anyone can walk in and order off the menu without paying — they can ask for anything, including the secret recipe! If they're crafty enough, they might even change the chef's back-end processes. This vulnerability allows remote code execution by manipulating the 'PingTest' parameter on the '/diag_tracert_admin.asp' page, enabling attackers to run any command they choose through the device without authentication.

What to do

An attacker could exploit this vulnerability to run arbitrary commands on the device, potentially taking full control of it. This means they could access sensitive information, alter configurations, or even cause service disruptions. It's an absolutely devastating possibility that puts your network at severe risk! Immediately patch your devices to the latest firmware version to close this exploit. Review your network configurations and firewall rules to limit exposure. It’s also wise to monitor logs for any unauthorized attempts to access the device. You've got this! Follow these steps, and you’ll bolster your defenses against this critical threat! 🛡️

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
0.41443 · 98.7th percentile
Published
2022-11-23T00:00Z
EPSS history
Timeline
  • 23 NOV 00:00Z
    Unauthenticated remote code execution in OPTILINK OP-XT71000N, Hardware Version: V2.2 occurs when the attacker passes arbitrary commands with IP-ADDRESS using…
    cvelistv5