What’s Vulnerable › Vulnerabilities

CVE-2003-0904

• Severity: medium (CVSS 6.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 8.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2004-01-08 · updated 2026-06-16
• Weakness: CWE-200

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.

Affected products

• Microsoft Exchange Server: 2003
• Microsoft Sharepoint Services: 2.0 (and their updates)
• Microsoft Windows Server 2003: r2 (and their updates)

References

• http://secunia.com/advisories/10615
• http://www.kb.cert.org/vuls/id/530660
• http://www.microsoft.com/exchange/support/e2k3owa.asp
• http://www.ntbugtraq.com/default.asp?pid=36&sid=1&A2=ind0311&L=ntbugtraq&F=P&S=&P=9281
• http://www.securityfocus.com/bid/9118
• http://www.securityfocus.com/bid/9409
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2004/ms04-002
• https://exchange.xforce.ibmcloud.com/vulnerabilities/13869
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A477
• http://secunia.com/advisories/10615
• http://www.kb.cert.org/vuls/id/530660
• http://www.microsoft.com/exchange/support/e2k3owa.asp

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