CVE-2002-0071 in the critical feed json
Buffer overflow in the ism.dll ISAPI extension that implements HTR scripting in Internet Information Server (IIS) 4.0 and 5.0 allows attack…
published 2002-04-22 24 y ago modified 2026-06-16 4 mo ago also EUVD-2002-0071
- cvss
- 7.5
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 36.6%
- EPSS 36.6% chance of exploitation in 30 days, percentile 98%
- public exploits
- 0
- none known
Summary
Buffer overflow in the ism.dll ISAPI extension that implements HTR scripting in Internet Information Server (IIS) 4.0 and 5.0 allows attackers to cause a denial of service or execute arbitrary code via HTR requests with long variable names.
Exploit prediction
36.62% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).
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
-
atstake.com
/research/advisories/2002/a041002-1.txt
vendor-advisory
-
docs.microsoft.com
/en-us/security-updates/securitybulletins/2002/ms02-018
vendor-advisory
-
cisco.com
/warp/public/707/Microsoft-IIS-vulnerabilities-MS02-018.shtml
vendor-advisory
-
oval.cisecurity.org
/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A45
vdb-entry, signature
-
oval.cisecurity.org
/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A130
vdb-entry, signature
-
osvdb.org
/3325
vdb-entry
-
marc.info
/?l=bugtraq&m=101854087828265&w=2
mailing-list
-
securityfocus.com
/bid/4474
vdb-entry
-
kb.cert.org
/vuls/id/363715
third-party-advisory, us-government-resource
-
iss.net
/security_center/static/8799.php
vdb-entry
-
cert.org
/advisories/CA-2002-09.html
third-party-advisory, us-government-resource
Sources
- CVE List CVE-2002-0071
- NVD CVE-2002-0071
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.