On Windows installations of the mcollective-puppet-agent plugin, version 1.12.0, a non-administrator user can create an executable that will be executed with administrator privileges on the next "mco puppet" run. Puppet Enterprise users are not affected. This is resolved in mcollective-puppet-agent 1.12.1.
Conclusion & alert: CVE-2017-2290 is rated Moderate Risk (58.7/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.23%). 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 | 0.39% | 1.23% | +0.84% |
| 2 | 2025-03-30 | 0.75% | 0.39% | -0.36% |
| 3 | 2025-03-29 | — | 0.75% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 9.0 | 2.0 | HIGH |
|
8.0 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| puppet | mcollective-puppet-agent | 1.12.0 | cpe:2.3:a:puppet:mcollective-puppet-agent:1.12.0:*:*:*:*:puppet:*:* |
| URL | Tags |
|---|---|
| http://www.securityfocus.com/bid/96583 | Third Party Advisory VDB Entry |
| https://puppet.com/security/cve/cve-2017-2290 | Vendor Advisory |