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CVE-2003-0904

Microsoft Exchange 2003 and Outlook Web Access (OWA), when configured to use NTLM authentication,...

6.0 Medium

CVE-2003-0904 is a medium vulnerability (CVSS 6.0) in Microsoft Sharepoint Services, published January 8, 2004. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 8.12%, the 94th percentile. No source names a fixed version.

What does this mean?
Severity
6.0 MediumCVSS 2.0, NVD
Exploit chance
8.12%EPSS, 94th percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

Description

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.

Exploit likelihood

8.12%Up 2.5 points since Feb 4, 2022
90%50%10%1%

Affected products

What each source reports

NVD Score used6.0

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.

Record
CVE-2003-0904
CVSS 2.0
6.0 MediumAV:N/AC:M/Au:S/C:P/I:P/A:P
Weakness
CWE-200
Updated
2026-11-02
CVE ListNo score

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.

Record
CVE-2003-0904
Updated
2026-11-02
EUVDEUVD-2003-0894No score

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.

Record
EUVD-2003-0894
Updated
2026-11-03
GitHub AdvisoriesGHSA-wpp8-hx5r-4jfxNo score

Microsoft Exchange 2003 and Outlook Web Access (OWA), when configured to use NTLM authentication,...

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.

Record
GHSA-wpp8-hx5r-4jfx
Weakness
CWE-200
Updated
2026-11-02

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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