CVE-2017-2684

Siemens SIMATIC Logon prior to V1.5 SP3 Update 2 could allow an attacker with knowledge of a valid user name, and physical or network access to the affected system, to bypass the application-level authentication.

CVSS v3 9.0 CRITICAL
CVSS v2.0 6.8 MEDIUM

9.0^/10

CVSS v3 : CRITICAL

Vector : AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Exploitability : 2.2 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://www.securityfocus.com/bid/96208	Third Party Advisory VDB Entry
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-931064.pdf	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:siemens:simatic_logon:*:sp3_update_1:*:*:*:*:*:*

History

No history.

Information

Published : 2017-02-22 02:59

Updated : 2019-10-09 23:27

NVD link : CVE-2017-2684

Mitre link : CVE-2017-2684

CVE.ORG link : CVE-2017-2684

JSON object : View

Products Affected

siemens

simatic_logon

CWE

NVD-CWE-noinfo CWE-592

DEPRECATED: Authentication Bypass Issues

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