CVE-2017-2684

CriticalCVSS 9.0/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.0 9.0/10CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-592

Affected software

VendorProductVersions
n/aSIMATIC Logon All versions < V1.5 SP3 Update 2SIMATIC Logon All versions < V1.5 SP3 Update 2

References

Timeline

Published
Feb 22, 2017
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2017

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CVE-2017-2684: Critical severity, CVSS 9.0 | Vulnix