What’s Vulnerable › Vulnerabilities

CVE-2001-0340

• Severity: high (CVSS 7.5 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 6.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2001-07-21 · updated 2026-06-16
• Weakness: CWE-434

Description

An interaction between the Outlook Web Access (OWA) service in Microsoft Exchange 2000 Server and Internet Explorer allows attackers to execute malicious script code against a user's mailbox via a message attachment that contains HTML code, which is executed automatically.

Affected products

• Microsoft Exchange Server: 5.5, 2000

References

• http://www.ciac.org/ciac/bulletins/l-091.shtml
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-030
• https://exchange.xforce.ibmcloud.com/vulnerabilities/6652
• http://www.ciac.org/ciac/bulletins/l-091.shtml
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-030
• https://exchange.xforce.ibmcloud.com/vulnerabilities/6652

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