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CVE-2024-47136

HIGH
7.8
CVSS Score
Published: October 3, 2024 at 02:54 AM UTC
Updated: June 17, 2026 at 07:56 AM UTC
2 products affected across 1 vendorKostac PLCKostac PLC Programming Software

Using Kostac PLC Programming Software (Former name: Koyo PLC Programming Software) by JTEKT ELECTRONICS CORPORATION?

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Severity
HIGH7.8
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

Out-of-bounds read 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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Kostac PLC· Jtekt
95%
v < 1.6.15.0
Affected range stops below 1.6.15.0, so it looks safe — our inference, not a vendor statement
Kostac PLC Programming Software· Jtekt
60%
v ≤ 1.6.14.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (3)

Third Party Advisory
Source: [email protected]
https://jvn.jp/en/vu/JVNVU92808077/
Vendor Advisory
Source: [email protected]
https://www.electronics.jtekt.co.jp/en/topics/202410026928/
Vendor Advisory
Source: [email protected]
https://www.electronics.jtekt.co.jp/jp/topics/2024100217388/

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGHjpcert
Vector?

Quick Info

StatusANALYZED
CWE
CWE-125

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