The IPv6 Unicast Reverse Path Forwarding (RPF) implementation on the SEIL/X1, SEIL/X2, and SEIL/B1 routers with firmware 1.00 through 2.73, when strict mode is used, does not properly drop packets, which might allow remote attackers to bypass intended access restrictions via a spoofed IP address.
Conclusion & alert: CVE-2010-2363 is rated Low Risk (39.8/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.27%). 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 | 2025-03-19 | 0.36% | 0.27% | -0.09% |
| 2 | 2023-03-07 | 1.21% | 0.36% | -0.85% |
| 3 | 2022-02-04 | — | 1.21% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.8 | 2.0 | MEDIUM |
|
8.6 | 4.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| iij | seil\/x1_firmware | 1.10 | cpe:2.3:a:iij:seil\/x1_firmware:1.10:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 1.11 | cpe:2.3:a:iij:seil\/x1_firmware:1.11:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 1.20 | cpe:2.3:a:iij:seil\/x1_firmware:1.20:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 1.21 | cpe:2.3:a:iij:seil\/x1_firmware:1.21:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 1.22 | cpe:2.3:a:iij:seil\/x1_firmware:1.22:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 1.30 | cpe:2.3:a:iij:seil\/x1_firmware:1.30:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 1.31 | cpe:2.3:a:iij:seil\/x1_firmware:1.31:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 1.32 | cpe:2.3:a:iij:seil\/x1_firmware:1.32:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 1.40 | cpe:2.3:a:iij:seil\/x1_firmware:1.40:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 1.41 | cpe:2.3:a:iij:seil\/x1_firmware:1.41:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 1.43 | cpe:2.3:a:iij:seil\/x1_firmware:1.43:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 1.44 | cpe:2.3:a:iij:seil\/x1_firmware:1.44:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.10 | cpe:2.3:a:iij:seil\/x1_firmware:2.10:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.20 | cpe:2.3:a:iij:seil\/x1_firmware:2.20:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.30 | cpe:2.3:a:iij:seil\/x1_firmware:2.30:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.40 | cpe:2.3:a:iij:seil\/x1_firmware:2.40:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.41 | cpe:2.3:a:iij:seil\/x1_firmware:2.41:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.42 | cpe:2.3:a:iij:seil\/x1_firmware:2.42:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.50 | cpe:2.3:a:iij:seil\/x1_firmware:2.50:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.51 | cpe:2.3:a:iij:seil\/x1_firmware:2.51:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.52 | cpe:2.3:a:iij:seil\/x1_firmware:2.52:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.60 | cpe:2.3:a:iij:seil\/x1_firmware:2.60:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.61 | cpe:2.3:a:iij:seil\/x1_firmware:2.61:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.62 | cpe:2.3:a:iij:seil\/x1_firmware:2.62:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.63 | cpe:2.3:a:iij:seil\/x1_firmware:2.63:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.70 | cpe:2.3:a:iij:seil\/x1_firmware:2.70:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.72 | cpe:2.3:a:iij:seil\/x1_firmware:2.72:*:*:*:*:*:*:* |
| iij | seil\/x1_firmware | 2.73 | cpe:2.3:a:iij:seil\/x1_firmware:2.73:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 1.00 | cpe:2.3:a:iij:seil\/x2_firmware:1.00:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 1.10 | cpe:2.3:a:iij:seil\/x2_firmware:1.10:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 1.11 | cpe:2.3:a:iij:seil\/x2_firmware:1.11:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 1.20 | cpe:2.3:a:iij:seil\/x2_firmware:1.20:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 1.21 | cpe:2.3:a:iij:seil\/x2_firmware:1.21:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 1.22 | cpe:2.3:a:iij:seil\/x2_firmware:1.22:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 1.30 | cpe:2.3:a:iij:seil\/x2_firmware:1.30:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 1.31 | cpe:2.3:a:iij:seil\/x2_firmware:1.31:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 1.32 | cpe:2.3:a:iij:seil\/x2_firmware:1.32:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 1.40 | cpe:2.3:a:iij:seil\/x2_firmware:1.40:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 1.41 | cpe:2.3:a:iij:seil\/x2_firmware:1.41:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 1.43 | cpe:2.3:a:iij:seil\/x2_firmware:1.43:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 1.44 | cpe:2.3:a:iij:seil\/x2_firmware:1.44:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 2.10 | cpe:2.3:a:iij:seil\/x2_firmware:2.10:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 2.20 | cpe:2.3:a:iij:seil\/x2_firmware:2.20:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 2.30 | cpe:2.3:a:iij:seil\/x2_firmware:2.30:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 2.40 | cpe:2.3:a:iij:seil\/x2_firmware:2.40:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 2.41 | cpe:2.3:a:iij:seil\/x2_firmware:2.41:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 2.42 | cpe:2.3:a:iij:seil\/x2_firmware:2.42:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 2.50 | cpe:2.3:a:iij:seil\/x2_firmware:2.50:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 2.51 | cpe:2.3:a:iij:seil\/x2_firmware:2.51:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 2.52 | cpe:2.3:a:iij:seil\/x2_firmware:2.52:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 2.60 | cpe:2.3:a:iij:seil\/x2_firmware:2.60:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 2.61 | cpe:2.3:a:iij:seil\/x2_firmware:2.61:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 2.62 | cpe:2.3:a:iij:seil\/x2_firmware:2.62:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 2.63 | cpe:2.3:a:iij:seil\/x2_firmware:2.63:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 2.70 | cpe:2.3:a:iij:seil\/x2_firmware:2.70:*:*:*:*:*:*:* |
| iij | seil\/x2_firmware | 2.72 | cpe:2.3:a:iij:seil\/x2_firmware:2.72:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 1.00 | cpe:2.3:a:iij:seil\/b1_firmware:1.00:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.01 | cpe:2.3:a:iij:seil\/b1_firmware:2.01:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.10 | cpe:2.3:a:iij:seil\/b1_firmware:2.10:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.20 | cpe:2.3:a:iij:seil\/b1_firmware:2.20:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.30 | cpe:2.3:a:iij:seil\/b1_firmware:2.30:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.40 | cpe:2.3:a:iij:seil\/b1_firmware:2.40:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.41 | cpe:2.3:a:iij:seil\/b1_firmware:2.41:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.42 | cpe:2.3:a:iij:seil\/b1_firmware:2.42:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.50 | cpe:2.3:a:iij:seil\/b1_firmware:2.50:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.51 | cpe:2.3:a:iij:seil\/b1_firmware:2.51:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.52 | cpe:2.3:a:iij:seil\/b1_firmware:2.52:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.60 | cpe:2.3:a:iij:seil\/b1_firmware:2.60:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.61 | cpe:2.3:a:iij:seil\/b1_firmware:2.61:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.62 | cpe:2.3:a:iij:seil\/b1_firmware:2.62:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.63 | cpe:2.3:a:iij:seil\/b1_firmware:2.63:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.70 | cpe:2.3:a:iij:seil\/b1_firmware:2.70:*:*:*:*:*:*:* |
| iij | seil\/b1_firmware | 2.72 | cpe:2.3:a:iij:seil\/b1_firmware:2.72:*:*:*:*:*:*:* |