Cross-site scripting (XSS) vulnerability in Microsoft System Center 2012 Operations Manager Gold before Rollup 8, SP1 before Rollup 10, and R2 before Rollup 7 allows remote attackers to inject arbitrary web script or HTML via a crafted URL, aka "System Center Operations Manager Web Console XSS Vulnerability."
Conclusion & alert: CVE-2015-2420 is rated Moderate Risk (48/100): CVSS Medium severity, with high exploitation likelihood (EPSS 12.58%, 94th 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 | 2025-11-21 | 14.54% | 12.58% | -1.96% |
| 2 | 2025-06-10 | 12.07% | 14.54% | +2.47% |
| 3 | 2025-03-30 | — | 12.07% | — |
Full EPSS history (14 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| microsoft | system_center_operations_manager | 2012 | cpe:2.3:a:microsoft:system_center_operations_manager:2012:r2_rollup1:*:*:*:*:*:* |
| microsoft | system_center_operations_manager | 2012 | cpe:2.3:a:microsoft:system_center_operations_manager:2012:r2_rollup2:*:*:*:*:*:* |
| microsoft | system_center_operations_manager | 2012 | cpe:2.3:a:microsoft:system_center_operations_manager:2012:r2_rollup3:*:*:*:*:*:* |
| microsoft | system_center_operations_manager | 2012 | cpe:2.3:a:microsoft:system_center_operations_manager:2012:r2_rollup4:*:*:*:*:*:* |
| microsoft | system_center_operations_manager | 2012 | cpe:2.3:a:microsoft:system_center_operations_manager:2012:r2_rollup5:*:*:*:*:*:* |
| microsoft | system_center_operations_manager | 2012 | cpe:2.3:a:microsoft:system_center_operations_manager:2012:r2_rollup6:*:*:*:*:*:* |
| microsoft | system_center_operations_manager | 2012 | cpe:2.3:a:microsoft:system_center_operations_manager:2012:rollup1:*:*:*:*:*:* |
| microsoft | system_center_operations_manager | 2012 | cpe:2.3:a:microsoft:system_center_operations_manager:2012:rollup2:*:*:*:*:*:* |
| microsoft | system_center_operations_manager | 2012 | cpe:2.3:a:microsoft:system_center_operations_manager:2012:rollup3:*:*:*:*:*:* |
| microsoft | system_center_operations_manager | 2012 | cpe:2.3:a:microsoft:system_center_operations_manager:2012:rollup4:*:*:*:*:*:* |
| microsoft | system_center_operations_manager | 2012 | cpe:2.3:a:microsoft:system_center_operations_manager:2012:rollup5:*:*:*:*:*:* |
| microsoft | system_center_operations_manager | 2012 | cpe:2.3:a:microsoft:system_center_operations_manager:2012:rollup6:*:*:*:*:*:* |
| microsoft | system_center_operations_manager | 2012 | cpe:2.3:a:microsoft:system_center_operations_manager:2012:rollup7:*:*:*:*:*:* |
| microsoft | system_center_operations_manager | 2012 | cpe:2.3:a:microsoft:system_center_operations_manager:2012:sp1_rollup1:*:*:*:*:*:* |
| microsoft | system_center_operations_manager | 2012 | cpe:2.3:a:microsoft:system_center_operations_manager:2012:sp1_rollup2:*:*:*:*:*:* |
| microsoft | system_center_operations_manager | 2012 | cpe:2.3:a:microsoft:system_center_operations_manager:2012:sp1_rollup3:*:*:*:*:*:* |
| microsoft | system_center_operations_manager | 2012 | cpe:2.3:a:microsoft:system_center_operations_manager:2012:sp1_rollup4:*:*:*:*:*:* |
| microsoft | system_center_operations_manager | 2012 | cpe:2.3:a:microsoft:system_center_operations_manager:2012:sp1_rollup5:*:*:*:*:*:* |
| microsoft | system_center_operations_manager | 2012 | cpe:2.3:a:microsoft:system_center_operations_manager:2012:sp1_rollup6:*:*:*:*:*:* |
| microsoft | system_center_operations_manager | 2012 | cpe:2.3:a:microsoft:system_center_operations_manager:2012:sp1_rollup7:*:*:*:*:*:* |
| microsoft | system_center_operations_manager | 2012 | cpe:2.3:a:microsoft:system_center_operations_manager:2012:sp1_rollup8:*:*:*:*:*:* |
| microsoft | system_center_operations_manager | 2012 | cpe:2.3:a:microsoft:system_center_operations_manager:2012:sp1_rollup9:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.securitytracker.com/id/1033245 | Third Party Advisory VDB Entry |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-086 | Patch Vendor Advisory |