CVE-2001-0666 json
Outlook Web Access (OWA) in Microsoft Exchange 2000 allows an authenticated user to cause a denial of service (CPU consumption) via a malfo…
published 2001-10-30 25 y ago modified 2026-06-16 4 mo ago also EUVD-2001-0652
- cvss
- 2.1
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.1%
- EPSS 2.1% chance of exploitation in 30 days, percentile 81%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
Exploit prediction
2.05% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 2.1 | AV:L/AC:L/Au:N/C:N/I:N/A:P |
Classification
- Weakness
-
- CWE-400 Uncontrolled Resource Consumption
- Technology feeds
References
-
docs.microsoft.com
/en-us/security-updates/securitybulletins/2001/ms01-049
vendor-advisory, patch
-
exchange.xforce.ibmcloud.com
/vulnerabilities/7168
vdb-entry
-
securityfocus.com
/bid/3368
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2001-0666
- NVD CVE-2001-0666
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