5

CVE-1999-1223: microsoft internet_information_server

CVSS: 5.0v2.0MediumModified
Published 09-03-2002Last modified 01-08-2024
Open JSON

Vulnerability summary

CVE-1999-1223 is a medium (CVSS 5.0) vulnerability in microsoft internet_information_server. EPSS estimates a 23.05% chance of exploitation in the next 30 days, higher than 97.7% of scored vulnerabilities.

Overall risk
25/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
23.05%
0%100%
High · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 09-03-2002
    PublishedVulnerability first disclosed.
  2. 01-08-2024
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

23.05%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

0.00 pp

From 23.05% on 20-09-2026

20-09-202620-10-2026
EPSS score
23.05%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Microsoft1 product

1 vendor · 1 product

References

2 links