CVE-2003-0904 Information disclosure in n/a

Medium 6.0 Published Updated

Authenticated users can view other users' mailboxes due to improper HTTP connection reuse in Exchange OWA when NTLM is used and Kerberos is disabled.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2003-0904?

CVE-2003-0904 is a medium-severity vulnerability in Microsoft Exchange Server, published on 8 Jan 2004. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official 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.

Weakness: CWE-200

Which versions are affected by CVE-2003-0904?

It affects 3 products.

Products include Microsoft Exchange Server, Microsoft Sharepoint Services, Microsoft Windows Server 2003.

How do I fix CVE-2003-0904?

No fix has been published for CVE-2003-0904 yet. Limit exposure of the affected software until one is available.

Is CVE-2003-0904 being exploited?

There is no known exploitation of CVE-2003-0904 in the wild and no public exploit code.

All Microsoft Exchange Server vulnerabilities

Sources

Also known as GHSA-wpp8-hx5r-4jfx.

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