4C Strategies Exonaut before v21.6.2.1-1 was discovered to contain a Server-Side Request Forgery (SSRF).
Conclusion & alert: CVE-2024-55399 is rated Moderate Risk (41.7/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.22%). 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 | 2026-06-02 | 0.05% | 0.22% | +0.16% |
| 2 | 2026-04-22 | 0.03% | 0.05% | +0.03% |
| 3 | 2025-08-07 | — | 0.03% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
3.9 | 2.5 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| 4cstrategies | exonaut | < 21.6.2.1-1 | cpe:2.3:a:4cstrategies:exonaut:*:*:*:*:*:*:*:* |
| 4cstrategies | exonaut | 22.0 | cpe:2.3:a:4cstrategies:exonaut:22.0:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://exonaut.com | Broken Link |
| https://gist.github.com/Jowu73/1e8cb2a5c73a79eb36f2c6b3d9eb1b83 | Third Party Advisory |