An issue was discovered in Stormshield Network Security (SNS) 4.0.0 through 4.3.21, 4.4.0 through 4.6.8, and 4.7.0. Sending a crafted ICMP packet may lead to a crash of the ASQ engine.
Conclusion & alert: CVE-2023-47093 is rated Low Risk (33.3/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.29%). 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 | 0.08% | 0.29% | +0.21% |
| 2 | 2025-03-30 | 0.19% | 0.08% | -0.12% |
| 3 | 2025-03-29 | — | 0.19% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| stormshield | stormshield_network_security | >= 4.0.0, < 4.3.22 | cpe:2.3:a:stormshield:stormshield_network_security:*:*:*:*:*:*:*:* |
| stormshield | stormshield_network_security | >= 4.4.0, < 4.6.9 | cpe:2.3:a:stormshield:stormshield_network_security:*:*:*:*:*:*:*:* |
| stormshield | stormshield_network_security | 4.7.0 | cpe:2.3:a:stormshield:stormshield_network_security:4.7.0:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://advisories.stormshield.eu/2023-031/ | Vendor Advisory |