CVE-2003-0904

6.0 MEDIUM 8% exploit odds Fix listed Disclosure Server

What it is

Microsoft Exchange 2003 and Outlook Web Access (OWA), when configured to use NTLM authentication, does not properly reuse HTTP connections, which can cause OWA users to view mailboxes of other users when Kerberos has been disabled as an authentication method for IIS 6.0, e.g. when SharePoint Services 2.0 is installed.

At a glance

Exploitability: Can be exploited over the network with a login. Limited direct impact.
Exploit odds: 8.1% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2004-01-20 05:00 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-16 22:03 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 8.1% in the next 30 days (EPSS).
Severity: 6.0 MEDIUM (CVSS).
Fix: a patch or advisory is linked.

Details

Published: 2004-01-20 05:00 UTC
Last modified: 2026-06-16 22:03 UTC
Exploit probability: 8.1% · EPSS, next 30 days
Weakness: CWE-200 · Information exposure
Record status: Modified

Affected

Microsoft Exchange Server 2003
Microsoft Sharepoint Services 2.0
Microsoft Windows Server 2003
Microsoft Windows Server 2003 r2

Attack profile CVSS 2.0 · 6.0

Attack vector: Network
Complexity: Medium
Authentication: Single
Confidentiality: Partial
Integrity: Partial
Availability: Partial

Raw vector

AV:N/AC:M/Au:S/C:P/I:P/A:P

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2003-0904.md and follow it. Check whether this project is affected by CVE-2003-0904. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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Fix and advisories

References

NVD record · CVE.org record