6.4

CVE-1999-0191: microsoft internet_information_server

CVSS: 6.4v2.0MediumModified
Published 29-09-1999Last modified 01-08-2024
Open JSON

Vulnerability summary

CVE-1999-0191 is a medium (CVSS 6.4) vulnerability in microsoft internet_information_server. EPSS estimates a 53.30% chance of exploitation in the next 30 days, higher than 98.9% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
46/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.4/10
010
Medium · v2.0 (NVD)
EPSS score
53.30%
0%100%
Critical · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database

Timeline

  1. 29-09-1999
    PublishedVulnerability first disclosed.
  2. 01-08-2024
    Last modifiedVulnerability information updated.

Description

IIS newdsn.exe CGI script allows remote users to overwrite files.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

53.30%

Chance of exploitation in the next 30 days

Percentile

99%

Versus all other CVEs

30-day change

0.00 pp

From 53.30% on 20-09-2026

20-09-202620-10-2026
EPSS score
53.30%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • exploit-databaseremotewindowsVerified

    Microsoft IIS 3.0 - 'newdsn.exe' File Creation

    Maturity: weaponized

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Microsoft1 product

1 vendor · 1 product

References

1 links