VDSM and libvirt in Red Hat Enterprise Virtualization Hypervisor (aka RHEV-H) 7-7.x before 7-7.2-20151119.0 and 6-6.x before 6-6.7-20151117.0 as packaged in Red Hat Enterprise Virtualization before 3.5.6 when VSDM is run with -spice disable-ticketing and a VM is suspended and then restored, allows remote attackers to log in without authentication via unspecified vectors.
Conclusion & alert: CVE-2015-5201 is rated Moderate Risk (55.5/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.46%). 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 | 0.46% | 1.46% | +1.00% |
| 2 | 2025-03-30 | 0.55% | 0.46% | -0.09% |
| 3 | 2025-03-29 | — | 0.55% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2015-5201 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| redhat | enterprise_virtualization | < 3.5.6 | cpe:2.3:a:redhat:enterprise_virtualization:*:*:*:*:*:*:*:* |
| redhat | enterprise_virtualization_hypervisor | >= 6-6.0, < 6-6.7-20151117.0 | cpe:2.3:a:redhat:enterprise_virtualization_hypervisor:*:*:*:*:*:*:*:* |
| redhat | enterprise_virtualization_hypervisor | >= 7-7.0, < 7-7.2-20151119.0 | cpe:2.3:a:redhat:enterprise_virtualization_hypervisor:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://access.redhat.com/security/cve/cve-2015-5201 | Vendor Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1253882 | Issue Tracking Vendor Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1273144 | Issue Tracking Vendor Advisory |
| https://rhn.redhat.com/errata/RHEA-2015-2527.html | Vendor Advisory |