AUGUST 4, 2026
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Case File

CVE-2003-1378

HIGH · CVSS 8.8 EPSS 15.58%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2003-12-31 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 8.8. It affects Microsoft. Its EPSS score suggests a 15.6% probability of exploitation in the next 30 days. It may be remotely exploitable.

CVE
CVE-2003-1378
Severity
HIGH
CVSS
8.8
EPSS
15.58%
Microsoft

Original NVD Description

Microsoft Outlook Express 6.0 and Outlook 2000, with the security zone set to Internet Zone, allows remote attackers to execute arbitrary programs via an HTML email with the CODEBASE parameter set to the program, a vulnerability similar to CAN-2002-0077.