SEPTEMBER 22, 2026
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Case File

CVE-2001-0666

LOW · CVSS 2.1 EPSS 2.05%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2001-10-30 · Last synced 2026-08-04

CyberRota Analysis

This is a low severity vulnerability with a CVSS score of 2.1. It affects Microsoft, Exchange. Exploitation may require the attacker to be authenticated. It may lead to a denial-of-service condition.

CVE
CVE-2001-0666
Severity
LOW
CVSS
2.1
EPSS
2.05%
Microsoft Exchange

Original NVD Description

Outlook Web Access (OWA) in Microsoft Exchange 2000 allows an authenticated user to cause a denial of service (CPU consumption) via a malformed OWA request for a deeply nested folder within the user's mailbox.