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CVE-2023-42138

HIGH
7.8
CVSS Score
Published: October 11, 2023 at 08:53 AM UTC
Updated: June 17, 2026 at 06:23 AM UTC
2 products affected across 1 vendorKV STUDIOKV REPLAY VIEWER

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Severity
HIGH7.8
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

Out-of-bounds read vulnerability exists in KV STUDIO Ver. 11.62 and earlier and KV REPLAY VIEWER Ver. 2.62 and earlier. If this vulnerability is exploited, information may be disclosed or arbitrary code may be executed by having a user of KV STUDIO PLAYER open a specially crafted file.

Affected

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

KV REPLAY VIEWER· Keyence Corporation
95%
v ≤ 2.62
Affected range stops below 2.63, so it looks safe — our inference, not a vendor statement
KV STUDIO· Keyence Corporation
95%
v ≤ 11.62
Affected range stops below 11.63, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

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

Patch and advisory references

References (2)

Third Party Advisory
Source: [email protected]
https://jvn.jp/en/vu/JVNVU94752076/index.html
Vendor Advisory
Source: [email protected]
https://www.keyence.com/vulnerability231001

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

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

CVSS

7.8HIGH[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-125

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