Seiko SkyBridge MB-A200 v01.00.04 and below was discovered to contain multiple hard-coded passcodes for root. Attackers are able to access the passcodes at /etc/srapi/config/system.conf and /usr/sbin/ssol-sshd.sh.
Conclusion & alert: CVE-2022-36560 is rated Moderate Risk (61.6/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 0.46%). 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 | 2026-04-01 | 0.39% | 0.46% | +0.07% |
| 2 | 2025-11-21 | 0.49% | 0.39% | -0.10% |
| 3 | 2025-11-18 | — | 0.49% | — |
Full EPSS history (12 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-a200_firmware | <= 01.00.04 | cpe:2.3:o:seiko-sol:skybridge_mb-a200_firmware:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://gist.github.com/Nwqda/0db1fc6cfa39d7f0592d44e18c40146e | Broken Link |
| https://www.seiko-sol.co.jp/products/skybridge/lineup/mb-a200/ | Product Vendor Advisory |