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Fencer Vulns
high 7.5

CVE-2001-0239 in the critical feed json

Microsoft Internet Security and Acceleration (ISA) Server 2000 Web Proxy allows remote attackers to cause a denial of service via a long we…

published 2001-07-02 25 y ago modified 2026-06-16 4 mo ago also EUVD-2001-0239

cvss
7.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
28.0%
EPSS 28.0% chance of exploitation in 30 days, percentile 98%
public exploits
1
Exploit-DB

Summary

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.

Patch / fix

Timeline

  1. First public exploit (EDB-20763)
  2. Published

Exploit prediction

27.96% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-20763 Microsoft ISA Server 2000 Web Proxy - Denial of Service dos, 2001-04-16
  • securityfocus.com http://www.securityfocus.com/bid/2600 referenced PoC, tagged "exploit" by a source, unverified
  • securityfocus.com http://www.securityfocus.com/archive/1/176912 referenced PoC, tagged "exploit" by a source, unverified
  • securityfocus.com http://www.securityfocus.com/archive/1/179986 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.