VULNERABILITY INTELLIGENCE

CVE-2017-9938

CVSS score7.5 HIGH
EPSS probability2.90%
CISA KEVNot currently listed
Published2017-08-08
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

A vulnerability was discovered in Siemens SIMATIC Logon (All versions before V1.6) that could allow specially crafted packets sent to the SIMATIC Logon Remote Access service on port 16389/tcp to cause a Denial-of-Service condition. The service restarts automatically.

Weakness classification

  • CWE-20: Improper Input Validation
  • CWE-787: Out-of-bounds Write

Primary references