CVE-2000-0457
CVSS Score Not Available
84.39%
HIGH RiskEPSS (99th percentile)
ISM.DLL in IIS 4.0 and 5.0 allows remote attackers to read file contents by requesting the file and appending a large number of encoded spaces (%20) and terminated with a .htr extension, aka the ".HTR File Fragment Reading" or "File Fragment Reading via .HTR" vulnerability.
Published: 5/11/2000
Modified: 4/3/2025
Vulnerability Summary
EPSS Score (Exploitation Probability)
84.39%HIGH Exploitation Risk
99th percentile
This vulnerability has a 84.39% probability of being exploited in the next 30 days, ranking higher than 99% of all scored CVEs.