AUGUST 4, 2026
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Case File

CVE-2000-0621

HIGH · CVSS 7.5 EPSS 22.31%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2000-07-20 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It affects Microsoft. Its EPSS score suggests a 22.3% probability of exploitation in the next 30 days. It may be remotely exploitable.

CVE
CVE-2000-0621
Severity
HIGH
CVSS
7.5
EPSS
22.31%
Microsoft

Original NVD Description

Microsoft Outlook 98 and 2000, and Outlook Express 4.0x and 5.0x, allow remote attackers to read files on the client's system via a malformed HTML message that stores files outside of the cache, aka the "Cache Bypass" vulnerability.