AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2001-0909

HIGH · CVSS 7.5 EPSS 18.06%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2001-11-21 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It affects Microsoft, Windows. Its EPSS score suggests a 18.1% probability of exploitation in the next 30 days. It may be remotely exploitable.

CVE
CVE-2001-0909
Severity
HIGH
CVSS
7.5
EPSS
18.06%
Microsoft Windows

Original NVD Description

Buffer overflow in helpctr.exe program in Microsoft Help Center for Windows XP allows remote attackers to execute arbitrary code via a long hcp: URL.