Multiple out-of-bounds read vulnerabilities exist in TELLUS Simulator V4.0.17.0 and earlier. If a user opens a specially crafted file (X1 or V9 file), information may be disclosed and/or arbitrary code may be executed.
Conclusion & alert: CVE-2023-47583 is rated Low Risk (39.3/100): CVSS High severity, with low exploitation likelihood (EPSS 0.31%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 2026-06-15 | 0.05% | 0.31% | +0.26% |
| 2 | 2025-11-21 | 0.10% | 0.05% | -0.05% |
| 3 | 2025-11-18 | — | 0.10% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 3.1 | HIGH |
|
1.8 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| fujielectric | tellus | <= 4.0.17.0 | cpe:2.3:a:fujielectric:tellus:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://hakko-elec.co.jp/site/download/03tellus_inf/index.php | Release Notes |
| https://jvn.jp/en/vu/JVNVU93840158/ | Third Party Advisory |
| https://monitouch.fujielectric.com/site/download-e/03tellus_inf/index.php | Release Notes |