DHCP Client Service Remote Code Execution Vulnerability
Conclusion & alert: CVE-2025-21379 is rated Moderate Risk (56.1/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.22%). 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 | 2026-04-06 | 1.15% | 1.22% | +0.07% |
| 2 | 2026-04-05 | 1.03% | 1.15% | +0.12% |
| 3 | 2026-03-25 | — | 1.03% | — |
Full EPSS history (17 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.1 | 3.1 | HIGH |
|
1.2 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| microsoft | windows_11_24h2 | < 10.0.26100.3194 | cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:arm64:* |
| microsoft | windows_11_24h2 | < 10.0.26100.3194 | cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:x64:* |
| microsoft | windows_server_2025 | < 10.0.26100.3194 | cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:x64:* |
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21379 | Patch Vendor Advisory |