CVE-1999-1148

medium Microsoft
CVSS v3 Base Score
5.0
AV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS Score
18.1%
Exploitation probability in 30 days
Top 5% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Confidentiality
None
Integrity
None
Availability
P
Published: December 31, 1999 (9631 days ago)
Last Modified: April 16, 2026
Vendor: Microsoft
Source: NVD

Description

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.

CWE

NVD-CWE-Other

Affected Products

microsoft internet information server

References

🔗 support.microsoft.com 🔗 docs.microsoft.com 🔗 exchange.xforce.ibmcloud.com 🔗 support.microsoft.com 🔗 docs.microsoft.com