CVE-2001-0239
Microsoft Internet Security and Acceleration (ISA) Server 2000 Web Proxy allows remote attackers...
Microsoft Internet Security and Acceleration (ISA) Server 2000 Web Proxy allows remote attackers to cause a denial of service via a long web request with a specific type.
Exploit likelihood
What each source reports
NVD Score used
Microsoft Internet Security and Acceleration (ISA) Server 2000 Web Proxy allows remote attackers to cause a denial of service via a long web request with a specific type.
- Record
CVE-2001-0239- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
Microsoft Internet Security and Acceleration (ISA) Server 2000 Web Proxy allows remote attackers to cause a denial of service via a long web request with a specific type.
- Record
CVE-2001-0239- Updated
- 2026-11-02
EUVDEUVD-2001-0239 No score
Microsoft Internet Security and Acceleration (ISA) Server 2000 Web Proxy allows remote attackers to cause a denial of service via a long web request with a specific type.
- Record
EUVD-2001-0239- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-7rq7-3vr3-7mmq No score
Microsoft Internet Security and Acceleration (ISA) Server 2000 Web Proxy allows remote attackers...
Microsoft Internet Security and Acceleration (ISA) Server 2000 Web Proxy allows remote attackers to cause a denial of service via a long web request with a specific type.
- Record
GHSA-7rq7-3vr3-7mmq- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Microsoft ISA Server 2000 Web Proxy - Denial of Service | 2001-04-16 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2001-0239 is a high vulnerability (CVSS 7.5) in Microsoft Isa Server, published July 2, 2001. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 28.0%, the 98th percentile. No source names a fixed version.
References
securityfocus.com/archive/1/176912
docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-021
exchange.xforce.ibmcloud.com/vulnerabilities/6383
ciac.org/ciac/bulletins/l-073.shtml
nvd.nist.gov/vuln/detail/CVE-2001-0239
github.com/advisories/GHSA-7rq7-3vr3-7mmq