Microsoft Forefront Unified Access Gateway (UAG) 2010 SP1 and SP1 Update 1 does not properly configure the default web site, which allows remote attackers to obtain sensitive information via a crafted HTTPS request, aka "Unfiltered Access to UAG Default Website Vulnerability."
Conclusion & alert: CVE-2012-0147 is rated Moderate Risk (53.5/100): CVSS Medium severity, with high exploitation likelihood (EPSS 35.62%, 98th 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 | 36.52% | 35.62% | -0.90% |
| 2 | 2025-03-30 | 49.00% | 36.52% | -12.48% |
| 3 | 2025-03-29 | — | 49.00% | — |
Full EPSS history (19 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| microsoft | forefront_unified_access_gateway | 2010 | cpe:2.3:a:microsoft:forefront_unified_access_gateway:2010:sp1:*:*:*:*:*:* |
| microsoft | forefront_unified_access_gateway | 2010 | cpe:2.3:a:microsoft:forefront_unified_access_gateway:2010:sp1_update1:*:*:*:*:*:* |