What’s Vulnerable › Vulnerabilities

CVE-2024-40619: Rockwell Automation GuardLogix/ControlLogix 5580 Controller denial-of-service Vulnerability via Malformed Packet Handling

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-08-14 · updated 2026-06-17
• Weakness: CWE-754

Description

CVE-2024-40619 IMPACT A denial-of-service vulnerability exists in the affected products. The vulnerability occurs when a malformed CIP packet is sent over the network to the device and results in a major nonrecoverable fault causing a denial-of-service.

Affected products

• Rockwell Automation ControlLogix® 5580: 34.011
• Rockwellautomation Guardlogix 5580 Firmware: 34.011

References

• https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD%201690.html

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