National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2015-4051 Detail

Description

Beckhoff IPC Diagnostics before 1.8 does not properly restrict access to functions in /config, which allows remote attackers to cause a denial of service (reboot or shutdown), create arbitrary users, or possibly have unspecified other impact via a crafted request, as demonstrated by a beckhoff.com:service:cxconfig:1#Write SOAP action to /upnpisapi.

Source:  MITRE
Description Last Modified:  06/08/2015

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 9.0 HIGH
Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:C) (V2 legend)
Impact Subscore: 8.5
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): Complete
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://ftp.beckhoff.com/download/document/IndustPC/Advisory-2015-001.pdf Vendor Advisory
http://packetstormsecurity.com/files/132168/Beckhoff-IPC-Diagnositcs-Authentication-Bypass.html
http://packetstormsecurity.com/files/134071/Beckoff-CX9020-CPU-Model-Remote-Code-Execution.html
http://seclists.org/fulldisclosure/2015/Jun/10 Exploit
http://www.securityfocus.com/bid/75042
http://www.thesecurityfactory.be/permalink/beckhoff-authentication-bypass.html Exploit

Technical Details

Vulnerability Type (View All)

  • Improper Access Control (CWE-284)

Change History

5 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2015-4051
NVD Published Date:
06/08/2015
NVD Last Modified:
12/30/2016