Out-of-bounds write vulnerability exists in KV STUDIO Ver.11.64 and earlier, KV REPLAY VIEWER Ver.2.64 and earlier, and VT5-WX15/WX12 Ver.6.02 and earlier, which may lead to information disclosure or arbitrary code execution by having a user of the affected product open a specially crafted file.
Conclusion & alert: CVE-2024-29218 is rated Moderate Risk (59.7/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.65%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-11-21 | 0.72% | 0.65% | -0.07% |
| 2 | 2025-11-18 | 0.65% | 0.72% | +0.07% |
| 3 | 2025-09-04 | — | 0.65% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| keyence | kv_replay_viewer | <= 2.64 | cpe:2.3:a:keyence:kv_replay_viewer:*:*:*:*:*:*:*:* |
| keyence | kv_studio | <= 11.64 | cpe:2.3:a:keyence:kv_studio:*:*:*:*:*:*:*:* |
| keyence | vt5-wx15_firmware | <= 6.02 | cpe:2.3:o:keyence:vt5-wx15_firmware:*:*:*:*:*:*:*:* |
| keyence | vt5-wx12_firmware | <= 6.02 | cpe:2.3:o:keyence:vt5-wx12_firmware:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://jvn.jp/en/vu/JVNVU95439120/ | Third Party Advisory |
| https://www.keyence.com/kv_vulnerability240924_en | Vendor Advisory |
| https://www.keyence.com/kv_vulnerability240329_en | Vendor Advisory |