ICSA-26-211-05
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Published 2026-07-30
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View on CISA ICS-CERT ↗
Rockwell Automation CompactLogix 5380 ControlLogix 5580 / 1756-EN4TR Communications Module
CVSS 5.9
MEDIUM
Risk Summary
Successful exploitation of this vulnerability could allow an attacker to cause a denial-of-service condition.
CVEs (1)
Remediations
- Rockwell Automation recommend users update to the following versions: ControlLogix 5580: Update to V38.011
- CompactLogix 5380: Update to V38.011
- GuardLogix 5580: Update to V38.011
- Compact GuardLogix 5380: Update to V38.011
- 1756-EN4TR: Update to V8.001
Affected Vendors
Rockwell Automation
Affected Products (6)
Rockwell Automation
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ControlLogix 5580
>=V36|<=V37
Rockwell Automation
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CompactLogix 5380
>=V36|<=V37
Rockwell Automation
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GuardLogix 5580
>=V36|<=V37
Rockwell Automation
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Compact GuardLogix 5380
>=V36|<=V37
Rockwell Automation
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1756-EN4TR
V6.001
Rockwell Automation
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1756-EN4TR
V7.001
Affected Sectors
Critical Manufacturing
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