This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Netgain Enterprise Manager. Authentication is not required to exploit this vulnerability. The specific flaw exists within an exposed RMI registry, which listens on TCP ports 1800 and 1850 by default. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute arbitrary code under the context of the current process. Was ZDI-CAN-4753.
Conclusion & alert: CVE-2017-17406 is rated High Risk (65.8/100): CVSS Critical severity, with high exploitation likelihood (EPSS 4.58%, 90th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize 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 | 30.39% | 4.58% | -25.82% |
| 2 | 2025-11-21 | 42.62% | 30.39% | -12.22% |
| 3 | 2025-08-09 | — | 42.62% | — |
Full EPSS history (20 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.0 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| netgain-systems | enterprise_manager | < 7.2.766 | cpe:2.3:a:netgain-systems:enterprise_manager:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.tenable.com/security/research/tra-2018-02 | Third Party Advisory |
| https://zerodayinitiative.com/advisories/ZDI-17-953 | Third Party Advisory VDB Entry |