CVE-2017-2684 (GCVE-0-2017-2684)

Vulnerability from cvelistv5 – Published: 2017-02-22 02:00 – Updated: 2024-08-05 14:02
VLAI
Summary
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.
Severity
9.0 (Critical)
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CWE
  • CWE-592 - Authentication Bypass Issues
Assigner
References
Impacted products
Vendor Product Version
n/a SIMATIC Logon All versions < V1.5 SP3 Update 2 Affected: SIMATIC Logon All versions < V1.5 SP3 Update 2
Date Public
2017-02-21 00:00
Show details on NVD website
To clipboard 

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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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