CVE-2026-25201CWE-434

An unauthenticated user can upload arbitrary files to execute remote code, leading to privilege escalation in MagicInfo9 Server

High · published February 2, 2026

CVSS v3.1
8.8
EPSS
0%
Percentile
38.1
In the wild
Unconfirmed
What it is

🚨 An unauthenticated user can upload just about anything to MagicInfo9 Server! This could spell disaster for your system, leading to remote code execution and privilege escalation. 😱 Think of it like a restaurant allowing anyone to drop off their own recipe for the chef to cook up without checking the ingredients — you never know what might end up on the menu! 🍽️ An attacker can exploit this vulnerability to run malicious code, potentially taking over your server and gaining unauthorized access to sensitive information. The consequences could be absolutely devastating, leading to data breaches or complete system takeovers.

Put simply

Think of it like a restaurant allowing anyone to drop off their own recipe for the chef to cook up without checking the ingredients — you never know what might end up on the menu! 🍽️ This vulnerability allows unauthenticated users to upload arbitrary files that the server executes, leading to remote code execution and privilege escalation. Affected versions are MagicINFO 9 Server prior to 21.1090.1.

What to do

An attacker can exploit this vulnerability to run malicious code, potentially taking over your server and gaining unauthorized access to sensitive information. The consequences could be absolutely devastating, leading to data breaches or complete system takeovers. Immediately patch your MagicINFO 9 Server to version 21.1090.1 or later. Additionally, implement strict file upload controls and authentication to prevent unauthorized access. Don't wait on this one! You've got this! Follow these steps and you'll ensure your system's security is locked down tight. 🛡️

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00450 · 38.1th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2026-02-02T04:49Z
EPSS history
Timeline
  • 02 FEB 04:49Z
    An unauthenticated user can upload arbitrary files to execute remote code, leading to privilege escalation in MagicInfo9 Server
    cvelistv5