Seiko SkyBridge MB-A100/A110 v4.2.0 and below was discovered to contain a command injection vulnerability via the ipAddress parameter at 07system08execute_ping_01.
Conclusion & alert: CVE-2022-36556 is rated High Risk (69/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 2.15%). Mandatory action: High exploitation likelihood—assess exposure and prioritize 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 | 2026-04-01 | 1.77% | 2.15% | +0.38% |
| 2 | 2026-02-05 | 1.57% | 1.77% | +0.20% |
| 3 | 2026-01-17 | — | 1.57% | — |
Full EPSS history (16 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| seiko-sol | skybridge_mb-a100_firmware | <= 4.2.0 | cpe:2.3:o:seiko-sol:skybridge_mb-a100_firmware:*:*:*:*:*:*:*:* |
| seiko-sol | skybridge_mb-a110_firmware | <= 4.2.0 | cpe:2.3:o:seiko-sol:skybridge_mb-a110_firmware:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://gist.github.com/Nwqda/88232102fed50b54c43871e88e993b54 | Broken Link |
| https://www.seiko-sol.co.jp/products/skybridge/lineup/mb-a100/ | Product Vendor Advisory |