$ cve CVE-1999-0844 JSON

CVE-1999-0844 EXPLOIT

5.0

MEDIUM · CVSS 2.0 · EPSS 5.8% (pctl 93)

Patch early

A public exploit exists.

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

CVSS	5.0 (MEDIUM, v2.0)
Vector	AV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS	5.83% — more likely to be exploited than 93% of all CVEs
On CISA KEV	no
Public exploit	yes
Published	1999-11-24
Last modified	2026-06-16

Vendor	Product
deerfield	mdaemon

Source	Title	Date
exploit-db	Alt-N WorldClient Pro 2.0.0.0/2.0.1.0/Standard 2.0.0.0 - Long URL Denial of Service	1999-11-26
exploit-db	Alt-N MDaemon 2.8.5 - WebConfig Overflow Denial of Service	1999-11-24