CVE-2023-42138: Keyence Kv Replay Viewer

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

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 products

• Keyence Kv Replay Viewer: before 2.63 (fixed in 2.63)
• Keyence Kv Studio: before 11.63 (fixed in 11.63)

Published 2023-10-11. Last modified 2026-06-17.