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CVE-1999-0191

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

6.4 MediumPublic exploit

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

Exploit likelihood

53.3%Up 34.7 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 6.4

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

Record
CVE-1999-0191
CVSS 2.0
6.4 MediumAV:N/AC:L/Au:N/C:P/I:P/A:N
Updated
2026-11-02
CVE List No score

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

Record
CVE-1999-0191
Updated
2026-11-02
EUVDEUVD-1999-0191 No score

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

Record
EUVD-1999-0191
Updated
2026-11-03
GitHub AdvisoriesGHSA-p6cp-hx87-7342 No score

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

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

Record
GHSA-p6cp-hx87-7342
Updated
2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
Exploit-DBMicrosoft IIS 3.0 - 'newdsn.exe' File Creation1997-08-25

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, Exploit-DB, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-1999-0191 is a medium vulnerability (CVSS 6.4) in Microsoft Internet Information Server, published September 1, 1997. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 53.3%, the 98th percentile. No source names a fixed version.

References

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