CVE-2009-1920
CVSS Score Not Available
43.09%
MEDIUM RiskEPSS (98th percentile)
The JScript scripting engine 5.1, 5.6, 5.7, and 5.8 in JScript.dll in Microsoft Windows, as used in Internet Explorer, does not properly load decoded scripts into memory before execution, which allows remote attackers to execute arbitrary code via a crafted web site that triggers memory corruption, aka "JScript Remote Code Execution Vulnerability."
Published: 9/8/2009
Modified: 4/9/2025
Vulnerability Summary
EPSS Score (Exploitation Probability)
43.09%MEDIUM Exploitation Risk
98th percentile
This vulnerability has a 43.09% probability of being exploited in the next 30 days, ranking higher than 98% of all scored CVEs.