VULNERABILITY INTELLIGENCE

CVE-2020-7584

CVSS score7.5 HIGH
EPSS probability1.04%
CISA KEVNot currently listed
Published2020-07-14
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

A vulnerability has been identified in SIMATIC S7-200 SMART CPU family (All versions >= V2.2 < V2.5.1). Affected devices do not properly handle large numbers of new incomming connections and could crash under certain circumstances. An attacker may leverage this to cause a Denial-of-Service situation.

Weakness classification

  • productcert@siemens.com: CWE-400
  • nvd@nist.gov: CWE-400

Primary references