CVE-2017-2684
CRITICALSiemens SIMATIC Logon <V1.5 SP3 Update 2 - Auth Bypass
Title source: llmDescription
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.
References (2)
Core 2
Core References
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/96208
Vendor Advisory x_refsource_confirm
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-931064.pdf
Scores
CVSS v3
9.0
EPSS
0.0127
EPSS Percentile
79.7%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Details
CWE
CWE-592
Status
published
Products (2)
n/a/SIMATIC Logon All versions < V1.5 SP3 Update 2
SIMATIC Logon All versions < V1.5 SP3 Update 2
siemens/simatic_logon
< 1.5
Published
Feb 22, 2017
Tracked Since
Feb 18, 2026