How severe is CVE-2024-40619?

CVE-2024-40619 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2024-40619 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-40619?

CVE-2024-40619 primarily affects Rockwellautomation Controllogix 5580 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-40619?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-40619 have an EU (EUVD) identifier?

Yes. CVE-2024-40619 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-38545.

When was CVE-2024-40619 published?

CVE-2024-40619 was published on 2024-08-14 and last updated on 2026-06-17.

CVE-2024-40619

CVE-2024-40619 is a high-severity vulnerability in Rockwellautomation Controllogix 5580 Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-754.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 8.7
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-38545
Weakness: CWE-754
Affected product: Rockwellautomation Controllogix 5580 Firmware
Published: 2024-08-14
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2024-40619?: 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.
How severe is CVE-2024-40619?: CVE-2024-40619 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2024-40619 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-40619?: CVE-2024-40619 primarily affects Rockwellautomation Controllogix 5580 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-40619?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-40619 have an EU (EUVD) identifier?: Yes. CVE-2024-40619 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-38545.
When was CVE-2024-40619 published?: CVE-2024-40619 was published on 2024-08-14 and last updated on 2026-06-17.

References

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

Affected products (2)

cpe:2.3:o:rockwellautomation:controllogix_5580_firmware:34.011:*:*:*:*:*:*:*
cpe:2.3:o:rockwellautomation:guardlogix_5580_firmware:34.011:*:*:*:*:*:*:*

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