Summary
generated automatically from NVD dataCVE-2001-0340 is a flaw in the way the Outlook Web Access (OWA) service in Microsoft Exchange 2000 Server interacts with Internet Explorer. A message attachment containing HTML code is executed automatically, so an attacker can run malicious script code against a user's mailbox. The weakness is classed as CWE-434, and the flaw has a CVSS v2.0 score of 7.5 (HIGH).
NVD 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.
EPSS · FIRST.org
6.4%probability of exploitation in the next 30 days
Higher than 93% of scored CVEs
EPSS (Exploit Prediction Scoring System) estimates, from observed exploitation activity, how likely a CVE is to be exploited in the next 30 days. It complements CVSS, which measures severity, not likelihood. Score of 2026-10-29, recomputed daily by FIRST.org.
CVSS v2.0 Score
Information
- Published
- 21 juil. 2001
- Updated
- 16 juin 2026
- Status
- Modified
- Source
- cve@mitre.org
Affected products
Bounds published by NVD: "< 8.4.27" means 8.4.27 is no longer vulnerable. The fixed release to install is in the vendor advisory.
Weaknesses (CWE)
References (6)
- https://exchange.xforce.ibmcloud.com/vulnerabilities/6652Third Party AdvisoryVDB Entry
- https://exchange.xforce.ibmcloud.com/vulnerabilities/6652Third Party AdvisoryVDB Entry
Similar CVEs
Other vulnerabilities of type CWE-434
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