An issue was discovered in SolarWinds N-Central 12.3.0.670. The SSH component does not restrict the Communication Channel to Intended Endpoints. An attacker can leverage an SSH feature (port forwarding with a temporary key pair) to access network services on the 127.0.0.1 interface, even though this feature was only intended for user-to-agent communication.
Conclusion & alert: CVE-2020-25619 is rated Low Risk (29.6/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.45%). 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 | 2026-06-15 | 0.80% | 0.45% | -0.35% |
| 2 | 2025-03-17 | 0.05% | 0.80% | +0.75% |
| 3 | 2023-03-07 | — | 0.05% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.4 | 3.1 | MEDIUM |
|
1.8 | 2.5 | [email protected] |
| 3.6 | 2.0 | LOW |
|
3.9 | 4.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| solarwinds | n-central | 12.3.0.670 | cpe:2.3:a:solarwinds:n-central:12.3.0.670:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://ernw.de/en/publications.html | Third Party Advisory |
| https://insinuator.net/2020/12/security-advisories-for-solarwinds-n-central/ | Third Party Advisory |
| https://support.solarwinds.com/SuccessCenter/s/ | Vendor Advisory |