CVE-2023-3049CWE-434

File Upload in TMT's Lockcell

Critical · published June 13, 2023

CVSS v3.1
9.8
EPSS
4%
Percentile
89.7
In the wild
Unconfirmed
What it is

🚨 An unrestricted file upload is your worst nightmare! 🥵 The TMT Lockcell before version 15 allows attackers to easily execute commands, like handing over a master key to your entire digital vault! Think of this as a hotel where guests can walk in and place any box they want in the lobby, regardless of whether it's explosive or just a harmless pizza. The Lockcell system trusts everything it receives and processes it without question, leading to potential chaos. An attacker could upload dangerous files and execute arbitrary commands, turning your secure setup into an open playground. This could lead to complete system compromise, data loss, and unauthorized access to sensitive information. The damage could be absolutely devastating!

Put simply

Think of this as a hotel where guests can walk in and place any box they want in the lobby, regardless of whether it's explosive or just a harmless pizza. The Lockcell system trusts everything it receives and processes it without question, leading to potential chaos. This vulnerability allows an attacker to upload malicious files due to a lack of restrictions on file types, enabling command injection. Critical functions of the system could be hijacked, allowing the attacker to run any command they choose.

What to do

An attacker could upload dangerous files and execute arbitrary commands, turning your secure setup into an open playground. This could lead to complete system compromise, data loss, and unauthorized access to sensitive information. The damage could be absolutely devastating! Upgrade your TMT Lockcell to version 15 or later immediately to close this vulnerability. Additionally, implement strict file validation and filtering measures to prevent unauthorized file uploads in the future. Regular audits of your systems will help catch similar issues before they become critical. You've got this! With these steps, you can turn this potential disaster into a victory for security! 🛡️

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
0.03711 · 89.7th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2023-06-13T11:47Z
EPSS history
Timeline
  • 13 JUN 11:47Z
    File Upload in TMT's Lockcell
    cvelistv5