How severe is CVE-2024-47135?

CVE-2024-47135 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-47135 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-47135?

CVE-2024-47135 affects Jtekt Kostac Plc. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-47135?

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-2024-47135 have an EU (EUVD) identifier?

Yes. CVE-2024-47135 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-42285.

When was CVE-2024-47135 published?

CVE-2024-47135 was published on 2024-10-03 and last updated on 2026-06-17.

CVE-2024-47135

CVE-2024-47135 is a high-severity vulnerability in Jtekt Kostac Plc with a CVSS 3.x base score of 7.8. 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-787.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-42285
Weakness: CWE-787
Affected product: Jtekt Kostac Plc
Published: 2024-10-03
Last modified: 2026-06-17

Description

Stack-based buffer overflow vulnerability exists in Kostac PLC Programming Software (Former name: Koyo PLC Programming Software) Version 1.6.14.0 and earlier. Having a user open a specially crafted project file which was saved using Kostac PLC Programming Software Version 1.6.9.0 and earlier may cause a denial-of-service (DoS) condition, arbitrary code execution, and/or information disclosure because the issues exist in parsing of KPP project files.

Frequently asked questions

What is CVE-2024-47135?: Stack-based buffer overflow vulnerability exists in Kostac PLC Programming Software (Former name: Koyo PLC Programming Software) Version 1.6.14.0 and earlier. Having a user open a specially crafted project file which was saved using Kostac PLC Programming Software Version 1.6.9.0 and earlier may cause a denial-of-service (DoS) condition, arbitrary code execution, and/or information disclosure because the issues exist in parsing of KPP project files.
How severe is CVE-2024-47135?: CVE-2024-47135 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-47135 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-47135?: CVE-2024-47135 affects Jtekt Kostac Plc. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-47135?: 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-2024-47135 have an EU (EUVD) identifier?: Yes. CVE-2024-47135 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-42285.
When was CVE-2024-47135 published?: CVE-2024-47135 was published on 2024-10-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:jtekt:kostac_plc:*:*:*:*:*:*:*:*

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