CVE-2023-27078

A command injection issue was found in TP-Link MR3020 v.1_150921 that allows a remote attacker to execute arbitrary commands via a crafted request to the tftp…

Critical · published March 23, 2023

CVSS v3.1
9.8
EPSS
2%
Percentile
84.5
In the wild
Unconfirmed
What it is

🚨 A remote attacker only needs to craft a request to take control! This command injection flaw in TP-Link MR3020 lets intruders execute arbitrary commands like a magician pulling rabbits out of a hat! 🔥 Think of this vulnerability like a restaurant where anyone can call in with a fake reservation and order anything from the menu without being questioned. If the staff doesn’t check references, chaos ensues! An attacker could potentially gain full control over the device, allowing them to execute any command they desire. This could lead to compromised network security, unauthorized access to sensitive information, or even complete device takeover—absolutely devastating!

Put simply

Think of this vulnerability like a restaurant where anyone can call in with a fake reservation and order anything from the menu without being questioned. If the staff doesn’t check references, chaos ensues! The command injection vulnerability in TP-Link MR3020 allows remote attackers to execute arbitrary commands by sending specially crafted requests to the TFTP endpoint, bypassing the usual security checks.

What to do

An attacker could potentially gain full control over the device, allowing them to execute any command they desire. This could lead to compromised network security, unauthorized access to sensitive information, or even complete device takeover—absolutely devastating! Immediately update your TP-Link MR3020 to the latest firmware version to patch this vulnerability. Ensure that remote management features are disabled if not in use, and regularly audit your network settings to protect against unauthorized access. You've got this! Follow these steps and you’ll have your device secured in no time. 🛡️

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
0.02490 · 84.5th percentile
Published
2023-03-23T00:00Z
EPSS history
Timeline
  • 23 MAR 00:00Z
    A command injection issue was found in TP-Link MR3020 v.1_150921 that allows a remote attacker to execute arbitrary commands via a crafted request to the tftp…
    cvelistv5