exploit the possibilities
Home Files News &[SERVICES_TAB]About Contact Add New

Schneider Hardcoded Password

Schneider Hardcoded Password
Posted Apr 6, 2017
Authored by Ralf Spenneberg, Hendrik Schwartke, Simon Heming, Maik Bruggemann

The password for the project protection of the Schneider Modicon TM221CE16R is hard-coded and cannot be changed.

tags | exploit
SHA-256 | 4621c0044c5a24d96d1788203f448b2efd0583ce750a71e293fd82e80739c88c

Schneider Hardcoded Password

Change Mirror Download
OpenSource Security Ralf Spenneberg
Am Bahnhof 3-5
48565 Steinfurt
info@os-s.net

OS-S Security Advisory 2017-02

Date: April 4th, 2017
Authors: Simon Heming, Maik BrA1/4ggemann, Hendrik Schwartke, Ralf Spenneberg
CVE: not yet assigned
CVSS: 10
Affected Device: Schneider SoMachine Basic 1.4 SP1, Schneider Modicon
TM221CE16R, Firmware 1.3.3.3

Title: The password for the project protection of the Schneider Modicon
TM221CE16R is hard-coded and cannot be changed.
Severity: Critical. The protection of the application is not existant.
Ease of Exploitation: Trivial
Vulnerability type: Information Disclosure
Vendor contacted: December 23rd, 2016

Abstract
The Project Protection is used to prevent unauthorized users from
opening the protected project file by prompting the user for a password.
The XML file is AES-CBC encrypted, however the key used for encryption
is hard coded and cannot be changed. The key used for encryption is:
aSoMachineBasicSoMachineBasicSoMaa. After decrypting the XML file with
the standard password the user password can be found in the decrypted
data. After reading the user password the project can be opened and
modified with SoMachine Basic.

Vendor Contacted
We contacted the vendor. Apart from the first acknowledgement of the
receipt of the report we did not receive any further information.

PDF: https://www.os-s.net/advisories/OSS-2017-02.pdf
--
OpenSource Training Ralf Spenneberg http://www.os-t.de
Am Bahnhof 3-5 48565 Steinfurt Germany
Fon: +49(0)2552 638 755 Fax: +49(0)2552 638 757
Login or Register to add favorites

File Archive:

August 2022

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Aug 1st
    20 Files
  • 2
    Aug 2nd
    4 Files
  • 3
    Aug 3rd
    6 Files
  • 4
    Aug 4th
    55 Files
  • 5
    Aug 5th
    16 Files
  • 6
    Aug 6th
    0 Files
  • 7
    Aug 7th
    0 Files
  • 8
    Aug 8th
    13 Files
  • 9
    Aug 9th
    13 Files
  • 10
    Aug 10th
    34 Files
  • 11
    Aug 11th
    16 Files
  • 12
    Aug 12th
    5 Files
  • 13
    Aug 13th
    0 Files
  • 14
    Aug 14th
    0 Files
  • 15
    Aug 15th
    0 Files
  • 16
    Aug 16th
    0 Files
  • 17
    Aug 17th
    0 Files
  • 18
    Aug 18th
    0 Files
  • 19
    Aug 19th
    0 Files
  • 20
    Aug 20th
    0 Files
  • 21
    Aug 21st
    0 Files
  • 22
    Aug 22nd
    0 Files
  • 23
    Aug 23rd
    0 Files
  • 24
    Aug 24th
    0 Files
  • 25
    Aug 25th
    0 Files
  • 26
    Aug 26th
    0 Files
  • 27
    Aug 27th
    0 Files
  • 28
    Aug 28th
    0 Files
  • 29
    Aug 29th
    0 Files
  • 30
    Aug 30th
    0 Files
  • 31
    Aug 31st
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2022 Packet Storm. All rights reserved.

Hosting By
Rokasec
close