Vulnerabilities

CVSS

7.5 High

Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Risk score

60.0

Published

2021-01-07

Status

Published

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.

Weaknesses

CWE-823

Coverage 1

vulnerability

Rockwell Automation RSLinx

Rockwell Automation has issued a security advisory regarding a vulnerability in its RSLinx Classic software. The flaw, a stack-based buffer overflow (CVE-2020-13573), allows for remote code execution and could lead to de…

CISA Advisories · Jun 16, 2026 High

CVE-2020-13573WObuffer overflowremote code executioncve-2020-13573

All articles mentioning it

Advisories and references

• talosintelligence.com/vulnerability_reports/TALOS-2020-1184