← Vulnerability feed

Vulnerability record · CVE-1999-0844 · published 24 November 1999

CVE-1999-0844: Deerfield mdaemon vulnerability

Deerfield · Mdaemon

Denial of service in MDaemon WorldClient and WebConfig services via a long URL.

5.0 CVSS 2.0 Medium EPSS 5.8% · top 7.1%
5.0CVSS 2.0 base score
5.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
16 Jun 2026Last modified by NVD

Description

Denial of service in MDaemon WorldClient and WebConfig services via a long URL.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/820
http://www.securityfocus.com/bid/823
http://www.securityfocus.com/bid/820
http://www.securityfocus.com/bid/823

Track CVE-1999-0844 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

5.0CVE-1999-0846Deerfield mdaemon vulnerabilityDenial of service in MDaemon 2.7 via a large number of connection attempts.EPSS 1.3%

Source: NIST National Vulnerability Database (record CVE-1999-0844), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.