Is CVE-2024-7507 in the CISA KEV catalog?

No. CVE-2024-7507 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-7507?

CVE-2024-7507 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2024-7507?

CVE-2024-7507 has an EPSS score of 0.50% (39th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-7507?

Upgrade compact guardlogix 5380 sil 2 firmware to 34.014 or later. Fixes are available for 6 affected products.

CVE & CISA-KEV Catalog

CVE-2024-7507

MEDIUM

6.5

CVSS v3

NVD

Description

CVE-2024-7507 IMPACT A denial-of-service vulnerability exists in the affected products. This vulnerability occurs when a malformed PCCC message is received, causing a fault in the controller.

CWE-20Improper Input Validation

How to fix

Remediation Available

compact guardlogix 5380 sil 2 firmwareNVD

Affected:>= 31.011, < 34.014Fixed in:34.014CVE-2024-7507derived from NVD

compact guardlogix 5380 sil 3 firmwareNVD

Affected:>= 32.013, < 34.014Fixed in:34.014CVE-2024-7507derived from NVD

compactlogix 5380 firmwareNVD

Affected:>= 28.011, < 34.014Fixed in:34.014CVE-2024-7507derived from NVD

compactlogix 5480 firmwareNVD

Affected:>= 32.011, < 34.014Fixed in:34.014CVE-2024-7507derived from NVD

controllogix 5580 firmwareNVD

Affected:>= 28.011, < 34.014Fixed in:34.014CVE-2024-7507derived from NVD

guardlogix 5580 firmwareNVD

Affected:>= 31.011, < 34.014Fixed in:34.014CVE-2024-7507derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

0.50%probability of exploitation in 30 days

39thpercentile

Low risk: more likely to be exploited than 39% of all known CVEs.

References

Vendor Advisory1

rockwellautomation.com

Related Vulnerabilities

Other CWE-20 (Improper Input Validation) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-3400	Critical	10.0	100%	KEV + Ransom	-
CVE-2021-45105	Medium	5.9	100%	-	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2021-21985	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2018-7600	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2020-3452	High	7.5	100%	KEV	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-03-04.