CVE-2003-0007

high

Description

Microsoft Outlook 2002 does not properly handle requests to encrypt email messages with V1 Exchange Server Security certificates, which causes Outlook to send the email in plaintext, aka "Flaw in how Outlook 2002 handles V1 Exchange Server Security Certificates could lead to Information Disclosure."

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/11133

https://docs.microsoft.com/en-us/security-updates/securitybulletins/2003/ms03-003

http://www.securityfocus.com/bid/6667

Details

Source: Mitre, NVD

Published: 2003-02-07

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Severity: High

EPSS

EPSS: 0.04077