National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-12734 Detail

Current Description

A vulnerability has been identified in Siemens LOGO! devices before V1.81.2. An attacker with network access to the integrated web server on port 80/tcp could obtain the session ID of an active user session. A user must be logged in to the web interface. Siemens recommends to use the integrated webserver on port 80/tcp only in trusted networks.

Source:  MITRE      Last Modified:  08/30/2017      View Analysis Description

Quick Info

CVE Dictionary Entry:
CVE-2017-12734
Original release date:
08/30/2017
Last revised:
09/13/2017
Source:
US-CERT/NIST

Impact

CVSS Severity (version 3.0):
CVSS v3 Base Score:
7.5 High
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N (legend)
Impact Score:
3.6
Exploitability Score:
3.9
CVSS Version 3 Metrics:
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
None
Availability (A):
None
CVSS Severity (version 2.0):
CVSS v2 Base Score:
5.0 MEDIUM
Vector:
(AV:N/AC:L/Au:N/C:P/I:N/A:N) (legend)
Impact Subscore:
2.9
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector:
Network exploitable
Access Complexity:
Low
Authentication:
Not required to exploit
Impact Type:
Allows unauthorized disclosure of information

References to Advisories, Solutions, and Tools

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Hyperlink Resource Type Source Name
http://www.securityfocus.com/bid/100560 Third Party Advisory; VDB Entry External Source BID 100560
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-087240.pdf Vendor Advisory External Source CONFIRM https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-087240.pdf

Technical Details

Vulnerability Type (View All)

  • Information Leak / Disclosure (CWE-200)

Change History 2 change records found - show changes