An XML External Entity (XXE) vulnerability in Elspec Engineering G5 Digital Fault Recorder Firmware v1.2.1.12 allows attackers to cause a Denial of Service (DoS) via a crafted XML payload.
Conclusion & alert: CVE-2024-46603 is rated Moderate Risk (47/100): CVSS High severity, with low exploitation likelihood (EPSS 0.67%). 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 | 2026-06-15 | 0.08% | 0.67% | +0.58% |
| 2 | 2026-02-16 | 0.27% | 0.08% | -0.18% |
| 3 | 2026-02-15 | — | 0.27% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| elspec-ltd | g5dfr_firmware | < 1.2.2.19 | cpe:2.3:o:elspec-ltd:g5dfr_firmware:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.elspec-ltd.com/support/security-advisories/ | Vendor Advisory |