An issue in H3C Device R365V300R004 allows a remote attacker to execute arbitrary code via the default password. NOTE: the Supplier's position is that their "product lines enforce or clearly prompt users to change any initial credentials upon first use. At most, this would be a case of misconfiguration if an administrator deliberately ignored the prompts, which is outside the scope of CVE definitions."
Conclusion & alert: CVE-2025-57577 is rated Moderate Risk (46.5/100): CVSS High severity, with low exploitation likelihood (EPSS 0.54%). 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 | 2026-06-15 | 0.25% | 0.54% | +0.28% |
| 2 | 2026-05-18 | 0.15% | 0.25% | +0.10% |
| 3 | 2026-02-20 | — | 0.15% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.0 | 3.1 | HIGH |
|
2.1 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| No affected products in dataset. | |||