Every CVE Search/ Get API key

CVE-1999-1148

FTP service in IIS 4.0 and earlier allows remote attackers to cause a denial of service (resource...

5.0 Medium

FTP service in IIS 4.0 and earlier allows remote attackers to cause a denial of service (resource exhaustion) via many passive (PASV) connections at the same time.

Exploit likelihood

17.3%Up 5.7 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 5.0

FTP service in IIS 4.0 and earlier allows remote attackers to cause a denial of service (resource exhaustion) via many passive (PASV) connections at the same time.

Record
CVE-1999-1148
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Updated
2026-11-02
CVE List No score

FTP service in IIS 4.0 and earlier allows remote attackers to cause a denial of service (resource exhaustion) via many passive (PASV) connections at the same time.

Record
CVE-1999-1148
Updated
2026-11-02
EUVDEUVD-1999-1129 No score

FTP service in IIS 4.0 and earlier allows remote attackers to cause a denial of service (resource exhaustion) via many passive (PASV) connections at the same time.

Record
EUVD-1999-1129
Updated
2026-11-03
GitHub AdvisoriesGHSA-xr94-m5ww-76cc No score

FTP service in IIS 4.0 and earlier allows remote attackers to cause a denial of service (resource...

FTP service in IIS 4.0 and earlier allows remote attackers to cause a denial of service (resource exhaustion) via many passive (PASV) connections at the same time.

Record
GHSA-xr94-m5ww-76cc
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

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

In short

CVE-1999-1148 is a medium vulnerability (CVSS 5.0) in Microsoft Internet Information Server, published December 31, 1999. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 17.3%, the 97th percentile. No source names a fixed version.

References

MoveEnter Open