Microsoft Forefront Unified Access Gateway (UAG) 2010 Gold, Update 1, Update 2, and SP1 provides the MicrosoftClient.jar file containing a signed Java applet, which allows remote attackers to execute arbitrary code on client machines via unspecified vectors, aka "Poisoned Cup of Code Execution Vulnerability."
Conclusion & alert: CVE-2011-1969 is rated High Risk (75.4/100): CVSS Critical severity, with high exploitation likelihood (EPSS 17.31%, 97th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +4.40% over the last day, indicating growing attacker interest. 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 | 12.91% | 17.31% | +4.40% |
| 2 | 2026-01-29 | 13.51% | 12.91% | -0.60% |
| 3 | 2025-06-12 | — | 13.51% | — |
Full EPSS history (20 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| microsoft | forefront_unified_access_gateway | 2010 | cpe:2.3:a:microsoft:forefront_unified_access_gateway:2010:*:*:*:*:*:*:* |
| 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:update1:*:*:*:*:*:* |
| microsoft | forefront_unified_access_gateway | 2010 | cpe:2.3:a:microsoft:forefront_unified_access_gateway:2010:update2:*:*:*:*:*:* |