CVE-2002-0071
7.5
CVSS v2.0 Base Score
69.49%
MEDIUM RiskEPSS (99th percentile)
NVD-CWE-Other
Buffer overflow in the ism.dll ISAPI extension that implements HTR scripting in Internet Information Server (IIS) 4.0 and 5.0 allows attackers to cause a denial of service or execute arbitrary code via HTR requests with long variable names.
Published: 4/22/2002
Modified: 4/16/2026
Vulnerability Summary
CVSS v2 Score
7.5
AV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS Score (Exploitation Probability)
69.49%MEDIUM Exploitation Risk
99th percentile
This vulnerability has a 69.49% probability of being exploited in the next 30 days, ranking higher than 99% of all scored CVEs.
CWE Classification
NVD-CWE-Other