VULNERABILITY INTELLIGENCE

CVE-2020-13573

CVSS score7.5 HIGH
EPSS probability4.14%
CISA KEVNot currently listed
Published2021-01-07
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 denial-of-service vulnerability exists in the Ethernet/IP server functionality of Rockwell Automation RSLinx Classic 2.57.00.14 CPR 9 SR 3. A specially crafted network request can lead to a denial of service. An attacker can send a sequence of malicious packets to trigger this vulnerability.

Weakness classification

  • talos-cna@cisco.com: CWE-823
  • nvd@nist.gov: CWE-119

Primary references