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Vulnerability Details : CVE-2016-7114

A vulnerability has been identified in Firmware variant PROFINET IO for EN100 Ethernet module : All versions < V1.04.01; Firmware variant Modbus TCP for EN100 Ethernet module : All versions < V1.11.00; Firmware variant DNP3 TCP for EN100 Ethernet module : All versions < V1.03; Firmware variant IEC 104 for EN100 Ethernet module : All versions < V1.21; EN100 Ethernet module included in SIPROTEC Merging Unit 6MU80 : All versions < 1.02.02; SIPROTEC 7SJ686 : All versions < V 4.87; SIPROTEC 7UT686 : All versions < V 4.02; SIPROTEC 7SD686 : All versions < V 4.05; SIPROTEC 7SJ66 : All versions < V 4.30. Attackers with network access to the device's web interface (port 80/tcp) could possibly circumvent authentication and perform certain administrative operations. A legitimate user must be logged into the web interface for the attack to be successful.
Publish Date : 2016-09-05 Last Update Date : 2018-03-22
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- CVSS Scores & Vulnerability Types

CVSS Score
9.0
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact Complete (There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Single system (The vulnerability requires an attacker to be logged into the system (such as at a command line or via a desktop session or web interface).)
Gained Access None
Vulnerability Type(s)
CWE ID 287

- Products Affected By CVE-2016-7114

# Product Type Vendor Product Version Update Edition Language
1 Application Siemens En100 Ethernet Module Firmware 4.28 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Siemens En100 Ethernet Module Firmware 1

- References For CVE-2016-7114

http://www.securityfocus.com/bid/92745
BID 92745 Siemens EN100 Ethernet Module CVE-2016-7114 Authentication Bypass Vulnerability Release Date:2017-07-11
http://www.securityfocus.com/bid/99471
BID 99471 RETIRED:Siemens EN100 Ethernet Modules for Reyrolle ICSA-17-187-02 Multiple Security Vulnerabilities Release Date:2017-07-10
http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-630413.pdf CONFIRM
https://ics-cert.us-cert.gov/advisories/ICSA-17-187-03
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_SSA-323211.pdf CONFIRM

- Vulnerability Conditions

Vulnerability is valid if product versions listed below are used TOGETHER WITH(AND)

- Metasploit Modules Related To CVE-2016-7114

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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