How severe is CVE-2024-31504?

CVE-2024-31504 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-2024-31504 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-31504?

CVE-2024-31504 affects Embedded-solutions Freemodbus. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-31504?

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-2024-31504 have an EU (EUVD) identifier?

Yes. CVE-2024-31504 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-29383.

When was CVE-2024-31504 published?

CVE-2024-31504 was published on 2024-07-08 and last updated on 2026-06-17.

CVE-2024-31504

CVE-2024-31504 is a high-severity vulnerability in Embedded-solutions Freemodbus 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-120.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-29383
Weakness: CWE-120
Affected product: Embedded-solutions Freemodbus
Published: 2024-07-08
Last modified: 2026-06-17

Description

Buffer Overflow vulnerability in SILA Embedded Solutions GmbH freemodbus v.2018-09-12 allows a remtoe attacker to cause a denial of service via the LINUXTCP server component.

Frequently asked questions

What is CVE-2024-31504?: Buffer Overflow vulnerability in SILA Embedded Solutions GmbH freemodbus v.2018-09-12 allows a remtoe attacker to cause a denial of service via the LINUXTCP server component.
How severe is CVE-2024-31504?: CVE-2024-31504 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-2024-31504 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-31504?: CVE-2024-31504 affects Embedded-solutions Freemodbus. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-31504?: 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-2024-31504 have an EU (EUVD) identifier?: Yes. CVE-2024-31504 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-29383.
When was CVE-2024-31504 published?: CVE-2024-31504 was published on 2024-07-08 and last updated on 2026-06-17.

References

https://gist.github.com/CAPCOMIN/a0361511068dce21a557cf9fa01d0a02

Affected products (1)

cpe:2.3:a:embedded-solutions:freemodbus:2018-09-12:*:*:*:*:*:*:*

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