CVE-1999-1223 json
IIS 3.0 allows remote attackers to cause a denial of service via a request to an ASP page in which the URL contains a large number of / (fo…
published 1999-12-31 26 y ago modified 2026-06-16 4 mo ago also EUVD-1999-1204
- cvss
- 5.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 23.1%
- EPSS 23.1% chance of exploitation in 30 days, percentile 97%
- public exploits
- 0
- none known
Summary
IIS 3.0 allows remote attackers to cause a denial of service via a request to an ASP page in which the URL contains a large number of / (forward slash) characters.
Patch / fix
Exploit prediction
23.05% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
References
-
support.microsoft.com
/support/kb/articles/q187/5/03.asp
vendor-advisory, patch
-
exchange.xforce.ibmcloud.com
/vulnerabilities/3892
vdb-entry
Sources
- CVE List CVE-1999-1223
- NVD CVE-1999-1223
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.