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Linear eMerge E3-Series Access Controller Command Injection

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Linear eMerge E3-Series Access Controller Command Injection

Disclosed
10/29/2019
Created
01/05/2023

Description

This module exploits a command injection vulnerability in the Linear eMerge E3-Series Access Controller. The Linear eMerge E3 versions `1.00-06` and below are vulnerable to unauthenticated command injection in card_scan_decoder.php via the `No` and `door` HTTP GET parameter. Successful exploitation results in command execution as the `root` user.

Author(s)

  • Gjoko Krstic <gjoko@applied-risk.com>
  • h00die-gr3y <h00die.gr3y@gmail.com>

Platform

Linux,Unix

Architectures

cmd, armle

Development

Module Options

To display the available options, load the module within the Metasploit console and run the commands 'show options' or 'show advanced':

msf > use exploit/linux/http/linear_emerge_unauth_rce_cve_2019_7256
msf exploit(linear_emerge_unauth_rce_cve_2019_7256) > show targets
    ...targets...
msf exploit(linear_emerge_unauth_rce_cve_2019_7256) > set TARGET < target-id >
msf exploit(linear_emerge_unauth_rce_cve_2019_7256) > show options
    ...show and set options...
msf exploit(linear_emerge_unauth_rce_cve_2019_7256) > exploit

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