CVE-2001-0151

Exp

IIS 5.0 allows remote attackers to cause a denial of service via a series of malformed WebDAV requests.

Published: 2001-06-02 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2001-0151 is rated High Exploit Risk (64.5/100): CVSS Medium severity, with high exploitation likelihood (EPSS 64.89%, 98th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2001-0151

EDB-ID Source Kind Published Link
20664 exploit_db edb 2001-03-08 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2001-0151

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-03-08 80.00% 64.89% -15.11%
2 2025-12-28 15.57% 80.00% +64.43%
3 2025-12-27 15.57%

Full EPSS history (18 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2001-0151

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
10.0 2.9 [email protected]

Weakness enumeration for CVE-2001-0151

Affected software / configurations for CVE-2001-0151

Vendor Product Version Raw CPE
microsoft internet_information_services 5.0 cpe:2.3:a:microsoft:internet_information_services:5.0:*:*:*:*:*:*:*

References for CVE-2001-0151

cvelogic Threat Intelligence