A vulnerability in the role-based resource checking functionality of Cisco Unified Computing System (UCS) Director could allow an authenticated, remote attacker to view unauthorized information for any virtual machine in a UCS domain. More Information: CSCvc32434. Known Affected Releases: 5.5(0.1) 6.0(0.0).
Conclusion & alert: CVE-2017-3817 is rated Moderate Risk (43/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.45%). Core evidence: EPSS rose +1.31% over the last day, indicating growing attacker interest. 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 | 0.14% | 1.45% | +1.31% |
| 2 | 2025-03-30 | 0.15% | 0.14% | -0.01% |
| 3 | 2025-03-29 | — | 0.15% | — |
Full EPSS history (6 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 |
|---|---|---|---|
| cisco | unified_computing_system_director | 5.5.0.1 | cpe:2.3:a:cisco:unified_computing_system_director:5.5.0.1:*:*:*:*:*:*:* |
| cisco | unified_computing_system_director | 6.0.0.0 | cpe:2.3:a:cisco:unified_computing_system_director:6.0.0.0:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.securityfocus.com/bid/97430 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1038194 | |
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170405-ucs-director | Vendor Advisory |