CVE-2001-0146
IIS 5.0 and Microsoft Exchange 2000 allow remote attackers to cause a denial of service (memory allocation error) by repeatedly sending a series of specially formatted URL's.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 37.1%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
Description
IIS 5.0 and Microsoft Exchange 2000 allow remote attackers to cause a denial of service (memory allocation error) by repeatedly sending a series of specially formatted URL's.
- CVSS 2.0
- 5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
- EPSS
- 37.06% probability · 99th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Affected
- microsoft/exchange server · microsoft/internet information services
- Source
- cve@mitre.org
EPSS 37.1% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://www.kb.cert.org/vuls/id/796584Third Party Advisory, US Government Resource
- http://www.securityfocus.com/bid/2440Third Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/2441Third Party Advisory, VDB Entry
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-014Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/6171VDB Entry
- https://exchange.xforce.ibmcloud.com/vulnerabilities/6172VDB Entry
- http://www.kb.cert.org/vuls/id/796584Third Party Advisory, US Government Resource
- http://www.securityfocus.com/bid/2440Third Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/2441Third Party Advisory, VDB Entry
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-014Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/6171VDB Entry
- https://exchange.xforce.ibmcloud.com/vulnerabilities/6172VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.