CVE-2021-42260

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

September 1, 2026

Last Seen

September 18, 2026

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Denial-of-Service Vulnerabilities in Rockwell Automation Logix Platforms57.8

On September 1, 2026, CISA published advisories regarding denial-of-service vulnerabilities in Rockwell Automation's Logix platforms, specifically affecting ControlLogix and CompactLogix systems. The vulnerabilities, identified as CVE-2026-9637 and CVE-2021-42260, can be triggered by corrupt crafted...

Public Exploits

Checking GitHub for proof-of-concept code…

Related Clusters (1)

Denial-of-Service Vulnerabilities in Rockwell Automation Logix Platforms

Sep 1·2 sources

Related Entities

DDoS United States CVE-2026-28348 CVE-2026-28350 CVE-2026-31431 CVE-2026-31932 CVE-2026-43284 CVE-2026-43500 CVE-2026-46300 CWE-79 - Cross-site Scripting (xss)CWE-835 - Infinite Loop Manufacturing

CVE-2021-42260

Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Public Exploits

CVE Details

Related Clusters (1)

Denial-of-Service Vulnerabilities in Rockwell Automation Logix Platforms

Related Articles (2)

12430

Rockwell Automation ControlLogix, CompactLogix, CompactLogix 5480, GuardLogix, Compact GuardLogix

Related Entities