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CVE-2001-0666

Outlook Web Access (OWA) in Microsoft Exchange 2000 allows an authenticated user to cause a...

2.1 Low

Outlook Web Access (OWA) in Microsoft Exchange 2000 allows an authenticated user to cause a denial of service (CPU consumption) via a malformed OWA request for a deeply nested folder within the user's mailbox.

Exploit likelihood

2.05%Up 0.5 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 2.1

Outlook Web Access (OWA) in Microsoft Exchange 2000 allows an authenticated user to cause a denial of service (CPU consumption) via a malformed OWA request for a deeply nested folder within the user's mailbox.

Record
CVE-2001-0666
CVSS 2.0
2.1 LowAV:L/AC:L/Au:N/C:N/I:N/A:P
Weakness
CWE-400
Updated
2026-11-02
CVE List No score

Outlook Web Access (OWA) in Microsoft Exchange 2000 allows an authenticated user to cause a denial of service (CPU consumption) via a malformed OWA request for a deeply nested folder within the user's mailbox.

Record
CVE-2001-0666
Updated
2026-11-02
EUVDEUVD-2001-0652 No score

Outlook Web Access (OWA) in Microsoft Exchange 2000 allows an authenticated user to cause a denial of service (CPU consumption) via a malformed OWA request for a deeply nested folder within the user's mailbox.

Record
EUVD-2001-0652
Updated
2026-11-03
GitHub AdvisoriesGHSA-67xj-xw4w-wp3q No score

Outlook Web Access (OWA) in Microsoft Exchange 2000 allows an authenticated user to cause a...

Outlook Web Access (OWA) in Microsoft Exchange 2000 allows an authenticated user to cause a denial of service (CPU consumption) via a malformed OWA request for a deeply nested folder within the user's mailbox.

Record
GHSA-67xj-xw4w-wp3q
Weakness
CWE-400
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

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

In short

CVE-2001-0666 is a low vulnerability (CVSS 2.1) in Microsoft Exchange Server, published October 30, 2001. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.05%, the 81st percentile. No source names a fixed version.

References

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