vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2026-9637

CompactLogix® 5380 / ControlLogix® 5580 - Multiple Vulnerabilities

HIGH
8.7
CVSS Score
Published: September 1, 2026 at 01:28 PM UTC
Updated: September 1, 2026 at 09:01 PM UTC
2 products affected across 1 vendorControlLogix 5580CompactLogix 5380

Using CompactLogix® 5380 / ControlLogix® 5580 by Rockwell Automation?

Get instant alerts when new vulnerabilities affect CompactLogix® 5380 / ControlLogix® 5580 - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
HIGH8.7
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

A denial-of-service security issue exists in the affected Logix platforms listed in the table above. The security issue stems from improper validation of input length during CIP message processing. This can result in a major nonrecoverable fault (MNRF), requiring a power cycle to recover

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: cverecord
https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1792.html

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.7HIGHRockwell
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-119

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card