cPanel before 64.0.21 does not enforce demo restrictions for SSL API calls (SEC-249).
Conclusion & alert: CVE-2017-18445 is rated Low Risk (32.7/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.23%). 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 | 2025-03-17 | 0.05% | 0.23% | +0.18% |
| 2 | 2023-03-07 | 0.89% | 0.05% | -0.83% |
| 3 | 2022-02-04 | — | 0.89% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 3.0 | MEDIUM |
|
2.8 | 1.4 | [email protected] |
| 4.0 | 2.0 | MEDIUM |
|
8.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| cpanel | cpanel | >= 55.9999.61, < 56.0.49 | cpe:2.3:a:cpanel:cpanel:*:*:*:*:*:*:*:* |
| cpanel | cpanel | >= 57.9999.48, < 58.0.49 | cpe:2.3:a:cpanel:cpanel:*:*:*:*:*:*:*:* |
| cpanel | cpanel | >= 59.9999.58, < 60.0.43 | cpe:2.3:a:cpanel:cpanel:*:*:*:*:*:*:*:* |
| cpanel | cpanel | >= 61.9999.55, < 62.0.24 | cpe:2.3:a:cpanel:cpanel:*:*:*:*:*:*:*:* |
| cpanel | cpanel | >= 63.9999.74, < 64.0.21 | cpe:2.3:a:cpanel:cpanel:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://documentation.cpanel.net/display/CL/64+Change+Log | Product Release Notes |
| https://news.cpanel.com/cpanel-tsr-2017-0003-full-disclosure/ | Vendor Advisory |